I must halve you must halve he must halve we must halve you must halve they must halve
Forme en V-ing
I must be halving you must be halving he must be halving we must be halving you must be halving they must be halving
Perfect
I must have halved you must have halved he must have halved we must have halved you must have halved they must have halved
Perfect en V-ing
I must have been halving you must have been halving he must have been halving we must have been halving you must have been halving they must have been halving
Négation
Forme simple
I must not halve you must not halve he must not halve we must not halve you must not halve they must not halve
Forme en V-ing
I must not be halving you must not be halving he must not be halving we must not be halving you must not be halving they must not be halving
Perfect
I must not have halved you must not have halved he must not have halved we must not have halved you must not have halved they must not have halved
Perfect en V-ing
I must not have been halving you must not have been halving he must not have been halving we must not have been halving you must not have been halving they must not have been halving
Forme interrogative
Forme simple
must I halve? must you halve? must he halve? must we halve? must you halve? must they halve?
Forme en V-ing
must I be halving? must you be halving? must he be halving? must we be halving? must you be halving? must they be halving?
Perfect
must I have halved? must you have halved? must he have halved? must we have halved? must you have halved? must they have halved?
Perfect en V-ing
must I have been halving? must you have been halving? must he have been halving? must we have been halving? must you have been halving? must they have been halving?
Forme interro-négative
Forme simple
must I not halve? must you not halve? must he not halve? must we not halve? must you not halve? must they not halve?
Forme en V-ing
must I not be halving? must you not be halving? must he not be halving? must we not be halving? must you not be halving? must they not be halving?
Perfect
must I not have halved? must you not have halved? must he not have halved? must we not have halved? must you not have halved? must they not have halved?
Perfect en V-ing
must I not have been halving? must you not have been halving? must he not have been halving? must we not have been halving? must you not have been halving? must they not have been halving?