I must grommet you must grommet he must grommet we must grommet you must grommet they must grommet
Forme en V-ing
I must be grommeting you must be grommeting he must be grommeting we must be grommeting you must be grommeting they must be grommeting
Perfect
I must have grommeted you must have grommeted he 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 he 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 he 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 he 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 he 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 he 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 he grommet? must we grommet? must you grommet? must they grommet?
Forme en V-ing
must I be grommeting? must you be grommeting? must he be grommeting? must we be grommeting? must you be grommeting? must they be grommeting?
Perfect
must I have grommeted? must you have grommeted? must he 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 he 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 he 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 he 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 he 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 he have been grommeting? mustn't we have been grommeting? mustn't you have been grommeting? mustn't they have been grommeting?