Verbo regular: decolourise - decolourised - decolourised
Afirmación
Forma simple
I could decolourise you could decolourise he could decolourise we could decolourise you could decolourise they could decolourise
Forma con V-ing
I could be decolourising you could be decolourising he could be decolourising we could be decolourising you could be decolourising they could be decolourising
Perfecto
I could have decolourised you could have decolourised he could have decolourised we could have decolourised you could have decolourised they could have decolourised
Perfecto con V-ing
I could have been decolourising you could have been decolourising he could have been decolourising we could have been decolourising you could have been decolourising they could have been decolourising
Negación
Forma simple
I couldn't decolourise you couldn't decolourise he couldn't decolourise we couldn't decolourise you couldn't decolourise they couldn't decolourise
Forma con V-ing
I couldn't be decolourising you couldn't be decolourising he couldn't be decolourising we couldn't be decolourising you couldn't be decolourising they couldn't be decolourising
Perfecto
I couldn't have decolourised you couldn't have decolourised he couldn't have decolourised we couldn't have decolourised you couldn't have decolourised they couldn't have decolourised
Perfecto con V-ing
I couldn't have been decolourising you couldn't have been decolourising he couldn't have been decolourising we couldn't have been decolourising you couldn't have been decolourising they couldn't have been decolourising
Forma interrogativa
Forma simple
could I decolourise? could you decolourise? could he decolourise? could we decolourise? could you decolourise? could they decolourise?
Forma con V-ing
could I be decolourising? could you be decolourising? could he be decolourising? could we be decolourising? could you be decolourising? could they be decolourising?
Perfecto
could I have decolourised? could you have decolourised? could he have decolourised? could we have decolourised? could you have decolourised? could they have decolourised?
Perfecto con V-ing
could I have been decolourising? could you have been decolourising? could he have been decolourising? could we have been decolourising? could you have been decolourising? could they have been decolourising?
Forma interro-negativa
Forma simple
couldn't I decolourise? couldn't you decolourise? couldn't he decolourise? couldn't we decolourise? couldn't you decolourise? couldn't they decolourise?
Forma con V-ing
couldn't I be decolourising? couldn't you be decolourising? couldn't he be decolourising? couldn't we be decolourising? couldn't you be decolourising? couldn't they be decolourising?
Perfecto
couldn't I have decolourised? couldn't you have decolourised? couldn't he have decolourised? couldn't we have decolourised? couldn't you have decolourised? couldn't they have decolourised?
Perfecto con V-ing
couldn't I have been decolourising? couldn't you have been decolourising? couldn't he have been decolourising? couldn't we have been decolourising? couldn't you have been decolourising? couldn't they have been decolourising?