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