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