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