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