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