I could incise you could incise he could incise we could incise you could incise they could incise
Forma con V-ing
I could be incising you could be incising he could be incising we could be incising you could be incising they could be incising
Perfecto
I could have incised you could have incised he could have incised we could have incised you could have incised they could have incised
Perfecto con V-ing
I could have been incising you could have been incising he could have been incising we could have been incising you could have been incising they could have been incising
Negación
Forma simple
I couldn't incise you couldn't incise he couldn't incise we couldn't incise you couldn't incise they couldn't incise
Forma con V-ing
I couldn't be incising you couldn't be incising he couldn't be incising we couldn't be incising you couldn't be incising they couldn't be incising
Perfecto
I couldn't have incised you couldn't have incised he couldn't have incised we couldn't have incised you couldn't have incised they couldn't have incised
Perfecto con V-ing
I couldn't have been incising you couldn't have been incising he couldn't have been incising we couldn't have been incising you couldn't have been incising they couldn't have been incising
Forma interrogativa
Forma simple
could I incise? could you incise? could he incise? could we incise? could you incise? could they incise?
Forma con V-ing
could I be incising? could you be incising? could he be incising? could we be incising? could you be incising? could they be incising?
Perfecto
could I have incised? could you have incised? could he have incised? could we have incised? could you have incised? could they have incised?
Perfecto con V-ing
could I have been incising? could you have been incising? could he have been incising? could we have been incising? could you have been incising? could they have been incising?
Forma interro-negativa
Forma simple
couldn't I incise? couldn't you incise? couldn't he incise? couldn't we incise? couldn't you incise? couldn't they incise?
Forma con V-ing
couldn't I be incising? couldn't you be incising? couldn't he be incising? couldn't we be incising? couldn't you be incising? couldn't they be incising?
Perfecto
couldn't I have incised? couldn't you have incised? couldn't he have incised? couldn't we have incised? couldn't you have incised? couldn't they have incised?
Perfecto con V-ing
couldn't I have been incising? couldn't you have been incising? couldn't he have been incising? couldn't we have been incising? couldn't you have been incising? couldn't they have been incising?