I must apportion you must apportion she must apportion we must apportion you must apportion they must apportion
V-ing form
I must be apportioning you must be apportioning she must be apportioning we must be apportioning you must be apportioning they must be apportioning
Perfect
I must have apportioned you must have apportioned she must have apportioned we must have apportioned you must have apportioned they must have apportioned
V-ing perfect
I must have been apportioning you must have been apportioning she must have been apportioning we must have been apportioning you must have been apportioning they must have been apportioning
Negation
Simple form
I must not apportion you must not apportion she must not apportion we must not apportion you must not apportion they must not apportion
V-ing form
I must not be apportioning you must not be apportioning she must not be apportioning we must not be apportioning you must not be apportioning they must not be apportioning
Perfect
I must not have apportioned you must not have apportioned she must not have apportioned we must not have apportioned you must not have apportioned they must not have apportioned
V-ing perfect
I must not have been apportioning you must not have been apportioning she must not have been apportioning we must not have been apportioning you must not have been apportioning they must not have been apportioning
Interrogative form
Simple form
must I apportion? must you apportion? must she apportion? must we apportion? must you apportion? must they apportion?
V-ing form
must I be apportioning? must you be apportioning? must she be apportioning? must we be apportioning? must you be apportioning? must they be apportioning?
Perfect
must I have apportioned? must you have apportioned? must she have apportioned? must we have apportioned? must you have apportioned? must they have apportioned?
V-ing perfect
must I have been apportioning? must you have been apportioning? must she have been apportioning? must we have been apportioning? must you have been apportioning? must they have been apportioning?
Interro-negative form
Simple form
must I not apportion? must you not apportion? must she not apportion? must we not apportion? must you not apportion? must they not apportion?
V-ing form
must I not be apportioning? must you not be apportioning? must she not be apportioning? must we not be apportioning? must you not be apportioning? must they not be apportioning?
Perfect
must I not have apportioned? must you not have apportioned? must she not have apportioned? must we not have apportioned? must you not have apportioned? must they not have apportioned?
V-ing perfect
must I not have been apportioning? must you not have been apportioning? must she not have been apportioning? must we not have been apportioning? must you not have been apportioning? must they not have been apportioning?