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