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