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