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