I must incise you must incise she must incise we must incise you must incise they must incise
Forme en V-ing
I must be incising you must be incising she must be incising we must be incising you must be incising they must be incising
Perfect
I must have incised you must have incised she must have incised we must have incised you must have incised they must have incised
Perfect en V-ing
I must have been incising you must have been incising she must have been incising we must have been incising you must have been incising they must have been incising
Négation
Forme simple
I must not incise you must not incise she must not incise we must not incise you must not incise they must not incise
Forme en V-ing
I must not be incising you must not be incising she must not be incising we must not be incising you must not be incising they must not be incising
Perfect
I must not have incised you must not have incised she must not have incised we must not have incised you must not have incised they must not have incised
Perfect en V-ing
I must not have been incising you must not have been incising she must not have been incising we must not have been incising you must not have been incising they must not have been incising
Forme interrogative
Forme simple
must I incise? must you incise? must she incise? must we incise? must you incise? must they incise?
Forme en V-ing
must I be incising? must you be incising? must she be incising? must we be incising? must you be incising? must they be incising?
Perfect
must I have incised? must you have incised? must she have incised? must we have incised? must you have incised? must they have incised?
Perfect en V-ing
must I have been incising? must you have been incising? must she have been incising? must we have been incising? must you have been incising? must they have been incising?
Forme interro-négative
Forme simple
must I not incise? must you not incise? must she not incise? must we not incise? must you not incise? must they not incise?
Forme en V-ing
must I not be incising? must you not be incising? must she not be incising? must we not be incising? must you not be incising? must they not be incising?
Perfect
must I not have incised? must you not have incised? must she not have incised? must we not have incised? must you not have incised? must they not have incised?
Perfect en V-ing
must I not have been incising? must you not have been incising? must she not have been incising? must we not have been incising? must you not have been incising? must they not have been incising?