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