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 mustn't understeer you mustn't understeer she mustn't understeer we mustn't understeer you mustn't understeer they mustn't understeer	I mustn't be understeering you mustn't be understeering she mustn't be understeering we mustn't be understeering you mustn't be understeering they mustn't be understeering
Perfect	Perfect en V-ing
I mustn't have understeered you mustn't have understeered she mustn't have understeered we mustn't have understeered you mustn't have understeered they mustn't have understeered	I mustn't have been understeering you mustn't have been understeering she mustn't have been understeering we mustn't have been understeering you mustn't have been understeering they mustn't 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
mustn't I understeer? mustn't you understeer? mustn't she understeer? mustn't we understeer? mustn't you understeer? mustn't they understeer?	mustn't I be understeering? mustn't you be understeering? mustn't she be understeering? mustn't we be understeering? mustn't you be understeering? mustn't they be understeering?
Perfect	Perfect en V-ing
mustn't I have understeered? mustn't you have understeered? mustn't she have understeered? mustn't we have understeered? mustn't you have understeered? mustn't they have understeered?	mustn't I have been understeering? mustn't you have been understeering? mustn't she have been understeering? mustn't we have been understeering? mustn't you have been understeering? mustn't they have been understeering?