This is the 6890th most frequent Spanish word.
desayunar
To have breakfast.
In this sentence, 'desayuno' is used as a verb in the first-person singular present tense to indicate the action of eating breakfast performed by the speaker.
Yo desayuno a las ocho de la mañana.
I have breakfast at eight in the morning.
Here, 'desayunaron' is used as a verb in the third-person plural past tense, describing an action that happened in the past related to eating breakfast.
Ellos desayunaron en un café cerca de su casa.
They had breakfast at a café near their house.
In this sentence, 'desayuno' is used as a verb in the first-person singular present tense within a dependent clause to describe the habit of consuming breakfast.