I must simper you must simper he must simper we must simper you must simper they must simper
Forme en V-ing
I must be simpering you must be simpering he must be simpering we must be simpering you must be simpering they must be simpering
Perfect
I must have simpered you must have simpered he must have simpered we must have simpered you must have simpered they must have simpered
Perfect en V-ing
I must have been simpering you must have been simpering he must have been simpering we must have been simpering you must have been simpering they must have been simpering
Négation
Forme simple
I mustn't simper you mustn't simper he mustn't simper we mustn't simper you mustn't simper they mustn't simper
Forme en V-ing
I mustn't be simpering you mustn't be simpering he mustn't be simpering we mustn't be simpering you mustn't be simpering they mustn't be simpering
Perfect
I mustn't have simpered you mustn't have simpered he mustn't have simpered we mustn't have simpered you mustn't have simpered they mustn't have simpered
Perfect en V-ing
I mustn't have been simpering you mustn't have been simpering he mustn't have been simpering we mustn't have been simpering you mustn't have been simpering they mustn't have been simpering
Forme interrogative
Forme simple
must I simper? must you simper? must he simper? must we simper? must you simper? must they simper?
Forme en V-ing
must I be simpering? must you be simpering? must he be simpering? must we be simpering? must you be simpering? must they be simpering?
Perfect
must I have simpered? must you have simpered? must he have simpered? must we have simpered? must you have simpered? must they have simpered?
Perfect en V-ing
must I have been simpering? must you have been simpering? must he have been simpering? must we have been simpering? must you have been simpering? must they have been simpering?
Forme interro-négative
Forme simple
mustn't I simper? mustn't you simper? mustn't he simper? mustn't we simper? mustn't you simper? mustn't they simper?
Forme en V-ing
mustn't I be simpering? mustn't you be simpering? mustn't he be simpering? mustn't we be simpering? mustn't you be simpering? mustn't they be simpering?
Perfect
mustn't I have simpered? mustn't you have simpered? mustn't he have simpered? mustn't we have simpered? mustn't you have simpered? mustn't they have simpered?
Perfect en V-ing
mustn't I have been simpering? mustn't you have been simpering? mustn't he have been simpering? mustn't we have been simpering? mustn't you have been simpering? mustn't they have been simpering?