baillant
I'm yawning from boredom.
Je bâille d’ennui.
You were yawning.
Tu bâillais.
Yawning in a meeting is not polite.
Bâiller pendant une réunion n’est pas poli.
Tom was yawning.
Tom bâillait.
I am yawning because I feel sleepy.
Je bâille parce que j’ai sommeil.