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