Spanish conjugation explanation
H-insertion in 'Oler'
<p>The verb
<a class="conjugation_explanation_link_intext verb_link" href="/study/conjugations/esp/oler/" title="Click to see conjugations for oler" target="_blank">oler</a>
(<span style="font-style: italic;">to smell</span>) follows the standard<a class="conjugation_explanation_link_intext" href="/conjugationExplanation/spanish_diphthongization/" target="_blank">o → ue stem change</a>
pattern found in many Spanish verbs. However, it has a unique spelling peculiarity due to its starting vowel.</p><div class="conjugation_explanation_title">The Hue- Rule</div>
<p>Spanish orthography generally forbids a word from starting with the diphthong <span style="font-style: italic;">ue-</span>. Therefore, whenever the stem changes from <strong>o</strong> to <strong>ue</strong> at the beginning of this verb, a silent <strong>h</strong> is added to the front.</p>
<p style="text-align: center;">o- → <span class="green_emphasis">hue-</span></p>
<p>For example, applying the normal stem change rules would result in <span class="red_emphasis">uelo</span>, which is incorrect. The correct form is <strong>huelo</strong>.</p>
<div class="conjugation_explanation_example_sentence">Yo <span class="green_emphasis">huelo</span> las flores del jardín. (<span style="font-style: italic;">I smell the flowers in the garden.</span>)</div>
<div class="conjugation_explanation_example_sentence">Algo <span class="green_emphasis">huele</span> mal en la cocina. (<span style="font-style: italic;">Something smells bad in the kitchen.</span>)</div>
<div class="conjugation_explanation_title">Affected Conjugations</div>
<p>This change affects the same persons that undergo the standard stem change (the "boot" verbs): singular forms and the third person plural.</p>
<p>In the
<a class="conjugation_explanation_link_intext" href="/study/tenseGuideForTense/14/" target="_blank">Present Indicative</a>
:</p><div class="study_conjugations_tense_container">
<a class="study_conjugations_tense_label box_label tense_box no_dark_mode " href="/study/tenseGuideForTense/14/" 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">
yo
</span><span class="irregular_conjugation" title="irregular conjugation">huelo<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">
tú
</span><span class="irregular_conjugation" title="irregular conjugation">hueles<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">
él
</span><span class="irregular_conjugation" title="irregular conjugation">huele<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">
nosotros
</span>olemos
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
vosotros
</span>oléis
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
ellos
</span><span class="irregular_conjugation" title="irregular conjugation">huelen<span class="irregularity_circle">●</span></span></span>
</div>
</div>
</div>
</div>
<p>In the
<a class="conjugation_explanation_link_intext" href="/study/tenseGuideForTense/19/" target="_blank">Present Subjunctive</a>
:</p><div class="study_conjugations_tense_container">
<a class="study_conjugations_tense_label box_label tense_box no_dark_mode " href="/study/tenseGuideForTense/19/" target="_blank" title="Open tense guide">Presente 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">
yo
</span><span class="irregular_conjugation" title="irregular conjugation">huela<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">
tú
</span><span class="irregular_conjugation" title="irregular conjugation">huelas<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">
él
</span><span class="irregular_conjugation" title="irregular conjugation">huela<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">
nosotros
</span>olamos
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
vosotros
</span>oláis
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
ellos
</span><span class="irregular_conjugation" title="irregular conjugation">huelan<span class="irregularity_circle">●</span></span></span>
</div>
</div>
</div>
</div>
<p>In the
<a class="conjugation_explanation_link_intext" href="/study/tenseGuideForTense/22/" target="_blank">Imperative</a>
:</p><div class="study_conjugations_tense_container">
<a class="study_conjugations_tense_label box_label tense_box no_dark_mode " href="/study/tenseGuideForTense/22/" 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 highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(tú)
</span><span class="irregular_conjugation" title="irregular conjugation">huele<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">
(usted)
</span><span class="irregular_conjugation" title="irregular conjugation">huela<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">
(nosotros)
</span>olamos
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(vosotros)
</span>oled
</span>
</div>
</div>
<div class="study_conjugations_forms conjugation_forms highlighted_conjugation">
<div class="conjugation_form">
<span><span class="study_conjugations_pronoun conjugation_pronoun">
(ustedes)
</span><span class="irregular_conjugation" title="irregular conjugation">huelan<span class="irregularity_circle">●</span></span></span>
</div>
</div>
</div>
</div>
<div class="conjugation_explanation_title">Regular Forms</div>
<p>Forms that do not undergo a stem change (P/1 <span style="font-style: italic;">nosotros</span> and P/2 <span style="font-style: italic;">vosotros</span>) keep the original <strong>o</strong> and do <strong>not</strong> add the <strong>h</strong>.</p>
<div class="conjugation_explanation_example_sentence">Nosotros <span class="green_emphasis">olemos</span> el perfume. (<span style="font-style: italic;">We smell the perfume.</span>)</div>
<div class="conjugation_explanation_example_sentence_note">No stem change → No H-insertion.</div>







