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