Usage Examples
[Present Indicative] Bostezo cuando tengo mucho sueño. → I yawn when I am very sleepy.
[Present Perfect] Él ha bostezado durante toda la conferencia. → He has yawned during the entire lecture.
[Imperfect Indicative] Ella bostezaba discretamente en la reunión. → She used to yawn discreetly in the meeting.
[Pluperfect Indicative] Ya había bostezado varias veces antes de irme a la cama. → I had already yawned several times before going to bed.
[Preterite] Bostezó una vez y se quedó dormido. → He yawned once and fell asleep.
[Preterite Anterior] Apenas hubo bostezado el bebé, cerró los ojos. → As soon as the baby had yawned, he closed his eyes.
[Future] Bostezaré si la película sigue siendo aburrida. → I will yawn if the movie continues to be boring.
[Future Perfect] Para el final del discurso, habremos bostezado todos. → By the end of the speech, we will all have yawned.
[Conditional] Bostezaría si no fuera por educación. → I would yawn if it weren't for politeness.
[Conditional Perfect] Habría bostezado si el tema no me interesara. → I would have yawned if the topic didn't interest me.