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