Conjugaison du verbe anglais
MUST RET

Verbe régulier : ret - retted - retted

Affirmation

Forme simple	Forme en V-ing
I must ret you must ret he must ret we must ret you must ret they must ret	I must be retting you must be retting he must be retting we must be retting you must be retting they must be retting
Perfect	Perfect en V-ing
I must have retted you must have retted he must have retted we must have retted you must have retted they must have retted	I must have been retting you must have been retting he must have been retting we must have been retting you must have been retting they must have been retting

Négation

Forme simple	Forme en V-ing
I must not ret you must not ret he must not ret we must not ret you must not ret they must not ret	I must not be retting you must not be retting he must not be retting we must not be retting you must not be retting they must not be retting
Perfect	Perfect en V-ing
I must not have retted you must not have retted he must not have retted we must not have retted you must not have retted they must not have retted	I must not have been retting you must not have been retting he must not have been retting we must not have been retting you must not have been retting they must not have been retting

Forme interrogative

Forme simple	Forme en V-ing
must I ret? must you ret? must he ret? must we ret? must you ret? must they ret?	must I be retting? must you be retting? must he be retting? must we be retting? must you be retting? must they be retting?
Perfect	Perfect en V-ing
must I have retted? must you have retted? must he have retted? must we have retted? must you have retted? must they have retted?	must I have been retting? must you have been retting? must he have been retting? must we have been retting? must you have been retting? must they have been retting?

Forme interro-négative

Forme simple	Forme en V-ing
must I not ret? must you not ret? must he not ret? must we not ret? must you not ret? must they not ret?	must I not be retting? must you not be retting? must he not be retting? must we not be retting? must you not be retting? must they not be retting?
Perfect	Perfect en V-ing
must I not have retted? must you not have retted? must he not have retted? must we not have retted? must you not have retted? must they not have retted?	must I not have been retting? must you not have been retting? must he not have been retting? must we not have been retting? must you not have been retting? must they not have been retting?