I must ameliorate you must ameliorate she must ameliorate we must ameliorate you must ameliorate they must ameliorate
Forme en V-ing
I must be ameliorating you must be ameliorating she must be ameliorating we must be ameliorating you must be ameliorating they must be ameliorating
Perfect
I must have ameliorated you must have ameliorated she must have ameliorated we must have ameliorated you must have ameliorated they must have ameliorated
Perfect en V-ing
I must have been ameliorating you must have been ameliorating she must have been ameliorating we must have been ameliorating you must have been ameliorating they must have been ameliorating
Négation
Forme simple
I must not ameliorate you must not ameliorate she must not ameliorate we must not ameliorate you must not ameliorate they must not ameliorate
Forme en V-ing
I must not be ameliorating you must not be ameliorating she must not be ameliorating we must not be ameliorating you must not be ameliorating they must not be ameliorating
Perfect
I must not have ameliorated you must not have ameliorated she must not have ameliorated we must not have ameliorated you must not have ameliorated they must not have ameliorated
Perfect en V-ing
I must not have been ameliorating you must not have been ameliorating she must not have been ameliorating we must not have been ameliorating you must not have been ameliorating they must not have been ameliorating
Forme interrogative
Forme simple
must I ameliorate? must you ameliorate? must she ameliorate? must we ameliorate? must you ameliorate? must they ameliorate?
Forme en V-ing
must I be ameliorating? must you be ameliorating? must she be ameliorating? must we be ameliorating? must you be ameliorating? must they be ameliorating?
Perfect
must I have ameliorated? must you have ameliorated? must she have ameliorated? must we have ameliorated? must you have ameliorated? must they have ameliorated?
Perfect en V-ing
must I have been ameliorating? must you have been ameliorating? must she have been ameliorating? must we have been ameliorating? must you have been ameliorating? must they have been ameliorating?
Forme interro-négative
Forme simple
must I not ameliorate? must you not ameliorate? must she not ameliorate? must we not ameliorate? must you not ameliorate? must they not ameliorate?
Forme en V-ing
must I not be ameliorating? must you not be ameliorating? must she not be ameliorating? must we not be ameliorating? must you not be ameliorating? must they not be ameliorating?
Perfect
must I not have ameliorated? must you not have ameliorated? must she not have ameliorated? must we not have ameliorated? must you not have ameliorated? must they not have ameliorated?
Perfect en V-ing
must I not have been ameliorating? must you not have been ameliorating? must she not have been ameliorating? must we not have been ameliorating? must you not have been ameliorating? must they not have been ameliorating?