I must veer you must veer she must veer we must veer you must veer they must veer
Forme en V-ing
I must be veering you must be veering she must be veering we must be veering you must be veering they must be veering
Perfect
I must have veered you must have veered she must have veered we must have veered you must have veered they must have veered
Perfect en V-ing
I must have been veering you must have been veering she must have been veering we must have been veering you must have been veering they must have been veering
Négation
Forme simple
I mustn't veer you mustn't veer she mustn't veer we mustn't veer you mustn't veer they mustn't veer
Forme en V-ing
I mustn't be veering you mustn't be veering she mustn't be veering we mustn't be veering you mustn't be veering they mustn't be veering
Perfect
I mustn't have veered you mustn't have veered she mustn't have veered we mustn't have veered you mustn't have veered they mustn't have veered
Perfect en V-ing
I mustn't have been veering you mustn't have been veering she mustn't have been veering we mustn't have been veering you mustn't have been veering they mustn't have been veering
Forme interrogative
Forme simple
must I veer? must you veer? must she veer? must we veer? must you veer? must they veer?
Forme en V-ing
must I be veering? must you be veering? must she be veering? must we be veering? must you be veering? must they be veering?
Perfect
must I have veered? must you have veered? must she have veered? must we have veered? must you have veered? must they have veered?
Perfect en V-ing
must I have been veering? must you have been veering? must she have been veering? must we have been veering? must you have been veering? must they have been veering?
Forme interro-négative
Forme simple
mustn't I veer? mustn't you veer? mustn't she veer? mustn't we veer? mustn't you veer? mustn't they veer?
Forme en V-ing
mustn't I be veering? mustn't you be veering? mustn't she be veering? mustn't we be veering? mustn't you be veering? mustn't they be veering?
Perfect
mustn't I have veered? mustn't you have veered? mustn't she have veered? mustn't we have veered? mustn't you have veered? mustn't they have veered?
Perfect en V-ing
mustn't I have been veering? mustn't you have been veering? mustn't she have been veering? mustn't we have been veering? mustn't you have been veering? mustn't they have been veering?