Conjugaison du verbe anglais
MUST UNDERSTEER

Verbe régulier : understeer - understeered - understeered

Affirmation

Forme simple	Forme en V-ing
I must understeer you must understeer she must understeer we must understeer you must understeer they must understeer	I must be understeering you must be understeering she must be understeering we must be understeering you must be understeering they must be understeering
Perfect	Perfect en V-ing
I must have understeered you must have understeered she must have understeered we must have understeered you must have understeered they must have understeered	I must have been understeering you must have been understeering she must have been understeering we must have been understeering you must have been understeering they must have been understeering

Négation

Forme simple	Forme en V-ing
I must not understeer you must not understeer she must not understeer we must not understeer you must not understeer they must not understeer	I must not be understeering you must not be understeering she must not be understeering we must not be understeering you must not be understeering they must not be understeering
Perfect	Perfect en V-ing
I must not have understeered you must not have understeered she must not have understeered we must not have understeered you must not have understeered they must not have understeered	I must not have been understeering you must not have been understeering she must not have been understeering we must not have been understeering you must not have been understeering they must not have been understeering

Forme interrogative

Forme simple	Forme en V-ing
must I understeer? must you understeer? must she understeer? must we understeer? must you understeer? must they understeer?	must I be understeering? must you be understeering? must she be understeering? must we be understeering? must you be understeering? must they be understeering?
Perfect	Perfect en V-ing
must I have understeered? must you have understeered? must she have understeered? must we have understeered? must you have understeered? must they have understeered?	must I have been understeering? must you have been understeering? must she have been understeering? must we have been understeering? must you have been understeering? must they have been understeering?

Forme interro-négative

Forme simple	Forme en V-ing
must I not understeer? must you not understeer? must she not understeer? must we not understeer? must you not understeer? must they not understeer?	must I not be understeering? must you not be understeering? must she not be understeering? must we not be understeering? must you not be understeering? must they not be understeering?
Perfect	Perfect en V-ing
must I not have understeered? must you not have understeered? must she not have understeered? must we not have understeered? must you not have understeered? must they not have understeered?	must I not have been understeering? must you not have been understeering? must she not have been understeering? must we not have been understeering? must you not have been understeering? must they not have been understeering?