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