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