I must bechance you must bechance she must bechance we must bechance you must bechance they must bechance
Forme en V-ing
I must be bechancing you must be bechancing she must be bechancing we must be bechancing you must be bechancing they must be bechancing
Perfect
I must have bechanced you must have bechanced she must have bechanced we must have bechanced you must have bechanced they must have bechanced
Perfect en V-ing
I must have been bechancing you must have been bechancing she must have been bechancing we must have been bechancing you must have been bechancing they must have been bechancing
Négation
Forme simple
I must not bechance you must not bechance she must not bechance we must not bechance you must not bechance they must not bechance
Forme en V-ing
I must not be bechancing you must not be bechancing she must not be bechancing we must not be bechancing you must not be bechancing they must not be bechancing
Perfect
I must not have bechanced you must not have bechanced she must not have bechanced we must not have bechanced you must not have bechanced they must not have bechanced
Perfect en V-ing
I must not have been bechancing you must not have been bechancing she must not have been bechancing we must not have been bechancing you must not have been bechancing they must not have been bechancing
Forme interrogative
Forme simple
must I bechance? must you bechance? must she bechance? must we bechance? must you bechance? must they bechance?
Forme en V-ing
must I be bechancing? must you be bechancing? must she be bechancing? must we be bechancing? must you be bechancing? must they be bechancing?
Perfect
must I have bechanced? must you have bechanced? must she have bechanced? must we have bechanced? must you have bechanced? must they have bechanced?
Perfect en V-ing
must I have been bechancing? must you have been bechancing? must she have been bechancing? must we have been bechancing? must you have been bechancing? must they have been bechancing?
Forme interro-négative
Forme simple
must I not bechance? must you not bechance? must she not bechance? must we not bechance? must you not bechance? must they not bechance?
Forme en V-ing
must I not be bechancing? must you not be bechancing? must she not be bechancing? must we not be bechancing? must you not be bechancing? must they not be bechancing?
Perfect
must I not have bechanced? must you not have bechanced? must she not have bechanced? must we not have bechanced? must you not have bechanced? must they not have bechanced?
Perfect en V-ing
must I not have been bechancing? must you not have been bechancing? must she not have been bechancing? must we not have been bechancing? must you not have been bechancing? must they not have been bechancing?