I must halt you must halt she must halt we must halt you must halt they must halt
Forme en V-ing
I must be halting you must be halting she must be halting we must be halting you must be halting they must be halting
Perfect
I must have halted you must have halted she must have halted we must have halted you must have halted they must have halted
Perfect en V-ing
I must have been halting you must have been halting she must have been halting we must have been halting you must have been halting they must have been halting
Négation
Forme simple
I must not halt you must not halt she must not halt we must not halt you must not halt they must not halt
Forme en V-ing
I must not be halting you must not be halting she must not be halting we must not be halting you must not be halting they must not be halting
Perfect
I must not have halted you must not have halted she must not have halted we must not have halted you must not have halted they must not have halted
Perfect en V-ing
I must not have been halting you must not have been halting she must not have been halting we must not have been halting you must not have been halting they must not have been halting
Forme interrogative
Forme simple
must I halt? must you halt? must she halt? must we halt? must you halt? must they halt?
Forme en V-ing
must I be halting? must you be halting? must she be halting? must we be halting? must you be halting? must they be halting?
Perfect
must I have halted? must you have halted? must she have halted? must we have halted? must you have halted? must they have halted?
Perfect en V-ing
must I have been halting? must you have been halting? must she have been halting? must we have been halting? must you have been halting? must they have been halting?
Forme interro-négative
Forme simple
must I not halt? must you not halt? must she not halt? must we not halt? must you not halt? must they not halt?
Forme en V-ing
must I not be halting? must you not be halting? must she not be halting? must we not be halting? must you not be halting? must they not be halting?
Perfect
must I not have halted? must you not have halted? must she not have halted? must we not have halted? must you not have halted? must they not have halted?
Perfect en V-ing
must I not have been halting? must you not have been halting? must she not have been halting? must we not have been halting? must you not have been halting? must they not have been halting?