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