Conjugate -ir stem-changing verbs (o > ue) in El Presente (present tense)

There are -ir semi-regular verbs in Spanish in El Presente.

This table shows two common verbs that follow this pattern:

	MORIR to die	DORMIR to sleep
yo	muero	duermo
tú	mueres	duermes
él / ella usted	muere	duerme
nosotros / nosotras	morimos	dormimos
vosotros  vosotras	morís	dormís
ellos / ellas /ustedes	mueren	duermen

Notice how the first vowel -o- becomes -ue- EXCEPT for nosotros/nosotras and vosotros/vosotras where it remains -o-.

However their endings are the same as for regular -ir verbs in El Presente.

Listen to these examples:

See also:

• List of common Spanish Stem-changing Verbs: present tense (o > ue)
• List of Common regular -ir verbs in the present tense