dormir

In a sentence

• Necessito dormir almenys vuit hores cada nit.

  I need to sleep at least eight hours every night.

  Here, 'dormir' is used as a verb in its infinitive form, meaning 'to sleep', representing an action or necessity.

• Ahir a la nit no vaig poder dormir perquè hi havia molt soroll.

  Last night, I couldn't sleep because there was a lot of noise.

  In this sentence, 'dormir' indicates the action of sleeping, specifying an event that took place or was attempted.

• Molts animals dormen durant el dia i estan actius a la nit.

  Many animals sleep during the day and are active at night.

  Here, 'dormen' is the present tense conjugation of 'dormir' for third-person plural, referring to habitual or ongoing actions.