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