Portuguese conjugation explanation
Spelling change: -guer → -g-
<p>In Portuguese, the spelling of some verb forms changes in order <strong>to preserve the pronunciation</strong> of the infinitive. This occurs in verbs ending in <strong style="font-style: italic">-guir</strong> and <strong style="font-style: italic">-guer</strong>.</p>
<p>In these verbs, the <span style="font-style: italic">u</span> is silent and serves only to indicate that the <span style="font-style: italic">g</span> has a "hard" sound (/g/, as in <span style="font-style: italic">gate</span>), rather than a soft sound (like typically found before <span style="font-style: italic">e</span> or <span style="font-style: italic">i</span>).</p>
<div class="conjugation_explanation_title">The Spelling Rule</div>
<p>The letter <span style="font-style: italic">g</span> naturally represents the hard /g/ sound when followed by <span style="font-style: italic">a</span> or <span style="font-style: italic">o</span>. Therefore, the <span style="font-style: italic">u</span> becomes unnecessary before these vowels. To avoid changing the pronunciation (which might sound like /gw/ if the <span style="font-style: italic">u</span> were kept), the spelling changes:</p>
<p style="text-align: center;"><span style="font-style: italic">gu</span> → <span class="green_emphasis" style="font-style: italic">g</span> (before <strong>a</strong> or <strong>o</strong>)</p>
<p>This change primarily affects:</p>
<ul>
<li>The <strong>S/1</strong> (first person singular) form of the
<a class="conjugation_explanation_link_intext" href="/study/tenseGuideForTense/1/" target="_blank">Present Indicative</a>
.</li><li>All forms of the
<a class="conjugation_explanation_link_intext" href="/study/tenseGuideForTense/8/" target="_blank">Present Subjunctive</a>
.</li><li>The <strong>S/3</strong>, <strong>P/1</strong>, and <strong>P/3</strong> forms of the
<a class="conjugation_explanation_link_intext" href="/study/tenseGuideForTense/11/" target="_blank">Imperative</a>
(which are derived from the subjunctive).</li></ul>
<div class="conjugation_explanation_title">Common Verbs</div>
<p>Some common verbs affected by this rule include:</p>
<ul>
<li><strong>-guir verbs:</strong>
<a class="conjugation_explanation_link_intext verb_link" href="/study/conjugations/por/conseguir/" title="Click to see conjugations for conseguir" target="_blank">conseguir</a>
,<a class="conjugation_explanation_link_intext verb_link" href="/study/conjugations/por/seguir/" title="Click to see conjugations for seguir" target="_blank">seguir</a>
,<a class="conjugation_explanation_link_intext verb_link" href="/study/conjugations/por/perseguir/" title="Click to see conjugations for perseguir" target="_blank">perseguir</a>
,<a class="conjugation_explanation_link_intext verb_link" href="/study/conjugations/por/prosseguir/" title="Click to see conjugations for prosseguir" target="_blank">prosseguir</a>
,<a class="conjugation_explanation_link_intext verb_link" href="/study/conjugations/por/distinguir/" title="Click to see conjugations for distinguir" target="_blank">distinguir</a>
, and<a class="conjugation_explanation_link_intext verb_link" href="/study/conjugations/por/extinguir/" title="Click to see conjugations for extinguir" target="_blank">extinguir</a>
.</li><li><strong>-guer verbs:</strong>
<a class="conjugation_explanation_link_intext verb_link" href="/study/conjugations/por/erguer/" title="Click to see conjugations for erguer" target="_blank">erguer</a>
and its compounds.</li></ul>
<p>Note that some verbs like
<a class="conjugation_explanation_link_intext verb_link" href="/study/conjugations/por/seguir/" title="Click to see conjugations for seguir" target="_blank">seguir</a>
and<a class="conjugation_explanation_link_intext verb_link" href="/study/conjugations/por/conseguir/" title="Click to see conjugations for conseguir" target="_blank">conseguir</a>
also undergo a vowel stem change (<a class="conjugation_explanation_link_intext" href="/conjugationExplanation/portuguese_stem_change_e_ir/" target="_blank">e → i</a>
) in addition to this spelling change.</p><div class="conjugation_explanation_title">Examples</div>
<p>In the following tables, the forms undergoing the spelling change (<span style="font-style: italic">-gu-</span> to <span style="font-style: italic">-g-</span>) are highlighted.</p>
<p><strong>Conseguir</strong> (<span style="font-style: italic">to get / to achieve</span>)</p>
<div class="study_conjugations_tense_container">
<a class="study_conjugations_tense_label box_label tense_box no_dark_mode " href="/study/tenseGuideForTense/1/" target="_blank" title="Open tense guide">Presente</a>
<div class="study_conjugations_conjugation conjugations_table two_columns">
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
eu
</span><span class="irregular_conjugation" title="irregular conjugation">consigo<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
tu
</span>consegues
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
ele
</span>consegue
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
nós
</span>conseguimos
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
vós
</span>conseguis
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
eles
</span>conseguem
</span>
</div>
</div>
</div>
</div>
<div class="study_conjugations_tense_container">
<a class="study_conjugations_tense_label box_label tense_box no_dark_mode " href="/study/tenseGuideForTense/8/" target="_blank" title="Open tense guide">Presente do Subjuntivo</a>
<div class="study_conjugations_conjugation conjugations_table two_columns">
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
que eu
</span><span class="irregular_conjugation" title="irregular conjugation">consiga<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
que tu
</span><span class="irregular_conjugation" title="irregular conjugation">consigas<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
que ele
</span><span class="irregular_conjugation" title="irregular conjugation">consiga<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
que nós
</span><span class="irregular_conjugation" title="irregular conjugation">consigamos<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
que vós
</span><span class="irregular_conjugation" title="irregular conjugation">consigais<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
que eles
</span><span class="irregular_conjugation" title="irregular conjugation">consigam<span class="irregularity_circle">●</span></span></span>
</div>
</div>
</div>
</div>
<div class="study_conjugations_tense_container">
<a class="study_conjugations_tense_label box_label tense_box no_dark_mode " href="/study/tenseGuideForTense/11/" target="_blank" title="Open tense guide">Imperativo Afirmativo</a>
<div class="study_conjugations_conjugation conjugations_table two_columns">
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span class="study_conjugations_pronoun conjugation_pronoun">---</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(tu)
</span>consegue
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(você)
</span><span class="irregular_conjugation" title="irregular conjugation">consiga<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(nós)
</span><span class="irregular_conjugation" title="irregular conjugation">consigamos<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(vós)
</span>consegui
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(vocês)
</span><span class="irregular_conjugation" title="irregular conjugation">consigam<span class="irregularity_circle">●</span></span></span>
</div>
</div>
</div>
</div>
<p><strong>Erguer</strong> (<span style="font-style: italic">to raise / to lift</span>)</p>
<div class="study_conjugations_tense_container">
<a class="study_conjugations_tense_label box_label tense_box no_dark_mode " href="/study/tenseGuideForTense/1/" target="_blank" title="Open tense guide">Presente</a>
<div class="study_conjugations_conjugation conjugations_table two_columns">
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
eu
</span><span class="irregular_conjugation" title="irregular conjugation">ergo<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
tu
</span>ergues
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
ele
</span>ergue
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
nós
</span>erguemos
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
vós
</span>ergueis
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
eles
</span>erguem
</span>
</div>
</div>
</div>
</div>
<div class="study_conjugations_tense_container">
<a class="study_conjugations_tense_label box_label tense_box no_dark_mode " href="/study/tenseGuideForTense/8/" target="_blank" title="Open tense guide">Presente do Subjuntivo</a>
<div class="study_conjugations_conjugation conjugations_table two_columns">
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
que eu
</span><span class="irregular_conjugation" title="irregular conjugation">erga<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
que tu
</span><span class="irregular_conjugation" title="irregular conjugation">ergas<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
que ele
</span><span class="irregular_conjugation" title="irregular conjugation">erga<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
que nós
</span><span class="irregular_conjugation" title="irregular conjugation">ergamos<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
que vós
</span><span class="irregular_conjugation" title="irregular conjugation">ergais<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
que eles
</span><span class="irregular_conjugation" title="irregular conjugation">ergam<span class="irregularity_circle">●</span></span></span>
</div>
</div>
</div>
</div>
<div class="study_conjugations_tense_container">
<a class="study_conjugations_tense_label box_label tense_box no_dark_mode " href="/study/tenseGuideForTense/11/" target="_blank" title="Open tense guide">Imperativo Afirmativo</a>
<div class="study_conjugations_conjugation conjugations_table two_columns">
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span class="study_conjugations_pronoun conjugation_pronoun">---</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(tu)
</span>ergue
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(você)
</span><span class="irregular_conjugation" title="irregular conjugation">erga<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(nós)
</span><span class="irregular_conjugation" title="irregular conjugation">ergamos<span class="irregularity_circle">●</span></span></span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(vós)
</span>erguei
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(vocês)
</span><span class="irregular_conjugation" title="irregular conjugation">ergam<span class="irregularity_circle">●</span></span></span>
</div>
</div>
</div>
</div>
<p>This pattern is similar to other spelling changes involving <span style="font-style: italic">g</span>, such as
<a class="conjugation_explanation_link_intext" href="/conjugationExplanation/portuguese_orthograpic_change_gar_gu/" target="_blank">-gar → -gu-</a>
(where <span style="font-style: italic">u</span> is added to keep the hard sound) and<a class="conjugation_explanation_link_intext" href="/conjugationExplanation/portuguese_orthograpic_change_ger_j/" target="_blank">-ger → -j-</a>
(where letters change to preserve a soft sound).</p>






