Conjugaison du verbe anglais
MUST YAWN

Verbe régulier : yawn - yawned - yawned
Traduction française : bâiller - dire en bâillant

Affirmation

Forme simple	Forme en V-ing
I must yawn you must yawn he must yawn we must yawn you must yawn they must yawn	I must be yawning you must be yawning he must be yawning we must be yawning you must be yawning they must be yawning
Perfect	Perfect en V-ing
I must have yawned you must have yawned he must have yawned we must have yawned you must have yawned they must have yawned	I must have been yawning you must have been yawning he must have been yawning we must have been yawning you must have been yawning they must have been yawning

Négation

Forme simple	Forme en V-ing
I must not yawn you must not yawn he must not yawn we must not yawn you must not yawn they must not yawn	I must not be yawning you must not be yawning he must not be yawning we must not be yawning you must not be yawning they must not be yawning
Perfect	Perfect en V-ing
I must not have yawned you must not have yawned he must not have yawned we must not have yawned you must not have yawned they must not have yawned	I must not have been yawning you must not have been yawning he must not have been yawning we must not have been yawning you must not have been yawning they must not have been yawning

Forme interrogative

Forme simple	Forme en V-ing
must I yawn? must you yawn? must he yawn? must we yawn? must you yawn? must they yawn?	must I be yawning? must you be yawning? must he be yawning? must we be yawning? must you be yawning? must they be yawning?
Perfect	Perfect en V-ing
must I have yawned? must you have yawned? must he have yawned? must we have yawned? must you have yawned? must they have yawned?	must I have been yawning? must you have been yawning? must he have been yawning? must we have been yawning? must you have been yawning? must they have been yawning?

Forme interro-négative

Forme simple	Forme en V-ing
must I not yawn? must you not yawn? must he not yawn? must we not yawn? must you not yawn? must they not yawn?	must I not be yawning? must you not be yawning? must he not be yawning? must we not be yawning? must you not be yawning? must they not be yawning?
Perfect	Perfect en V-ing
must I not have yawned? must you not have yawned? must he not have yawned? must we not have yawned? must you not have yawned? must they not have yawned?	must I not have been yawning? must you not have been yawning? must he not have been yawning? must we not have been yawning? must you not have been yawning? must they not have been yawning?