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