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 mustn't incise you mustn't incise she mustn't incise we mustn't incise you mustn't incise they mustn't incise
Forme en V-ing
I mustn't be incising you mustn't be incising she mustn't be incising we mustn't be incising you mustn't be incising they mustn't be incising
Perfect
I mustn't have incised you mustn't have incised she mustn't have incised we mustn't have incised you mustn't have incised they mustn't have incised
Perfect en V-ing
I mustn't have been incising you mustn't have been incising she mustn't have been incising we mustn't have been incising you mustn't have been incising they mustn't 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
mustn't I incise? mustn't you incise? mustn't she incise? mustn't we incise? mustn't you incise? mustn't they incise?
Forme en V-ing
mustn't I be incising? mustn't you be incising? mustn't she be incising? mustn't we be incising? mustn't you be incising? mustn't they be incising?
Perfect
mustn't I have incised? mustn't you have incised? mustn't she have incised? mustn't we have incised? mustn't you have incised? mustn't they have incised?
Perfect en V-ing
mustn't I have been incising? mustn't you have been incising? mustn't she have been incising? mustn't we have been incising? mustn't you have been incising? mustn't they have been incising?