I must iterate you must iterate she must iterate we must iterate you must iterate they must iterate
Forme en V-ing
I must be iterating you must be iterating she must be iterating we must be iterating you must be iterating they must be iterating
Perfect
I must have iterated you must have iterated she must have iterated we must have iterated you must have iterated they must have iterated
Perfect en V-ing
I must have been iterating you must have been iterating she must have been iterating we must have been iterating you must have been iterating they must have been iterating
Négation
Forme simple
I must not iterate you must not iterate she must not iterate we must not iterate you must not iterate they must not iterate
Forme en V-ing
I must not be iterating you must not be iterating she must not be iterating we must not be iterating you must not be iterating they must not be iterating
Perfect
I must not have iterated you must not have iterated she must not have iterated we must not have iterated you must not have iterated they must not have iterated
Perfect en V-ing
I must not have been iterating you must not have been iterating she must not have been iterating we must not have been iterating you must not have been iterating they must not have been iterating
Forme interrogative
Forme simple
must I iterate? must you iterate? must she iterate? must we iterate? must you iterate? must they iterate?
Forme en V-ing
must I be iterating? must you be iterating? must she be iterating? must we be iterating? must you be iterating? must they be iterating?
Perfect
must I have iterated? must you have iterated? must she have iterated? must we have iterated? must you have iterated? must they have iterated?
Perfect en V-ing
must I have been iterating? must you have been iterating? must she have been iterating? must we have been iterating? must you have been iterating? must they have been iterating?
Forme interro-négative
Forme simple
must I not iterate? must you not iterate? must she not iterate? must we not iterate? must you not iterate? must they not iterate?
Forme en V-ing
must I not be iterating? must you not be iterating? must she not be iterating? must we not be iterating? must you not be iterating? must they not be iterating?
Perfect
must I not have iterated? must you not have iterated? must she not have iterated? must we not have iterated? must you not have iterated? must they not have iterated?
Perfect en V-ing
must I not have been iterating? must you not have been iterating? must she not have been iterating? must we not have been iterating? must you not have been iterating? must they not have been iterating?