Verbo regular: discolour - discoloured - discoloured
Afirmación
Forma simple
I could discolour you could discolour she could discolour we could discolour you could discolour they could discolour
Forma con V-ing
I could be discolouring you could be discolouring she could be discolouring we could be discolouring you could be discolouring they could be discolouring
Perfecto
I could have discoloured you could have discoloured she could have discoloured we could have discoloured you could have discoloured they could have discoloured
Perfecto con V-ing
I could have been discolouring you could have been discolouring she could have been discolouring we could have been discolouring you could have been discolouring they could have been discolouring
Negación
Forma simple
I couldn't discolour you couldn't discolour she couldn't discolour we couldn't discolour you couldn't discolour they couldn't discolour
Forma con V-ing
I couldn't be discolouring you couldn't be discolouring she couldn't be discolouring we couldn't be discolouring you couldn't be discolouring they couldn't be discolouring
Perfecto
I couldn't have discoloured you couldn't have discoloured she couldn't have discoloured we couldn't have discoloured you couldn't have discoloured they couldn't have discoloured
Perfecto con V-ing
I couldn't have been discolouring you couldn't have been discolouring she couldn't have been discolouring we couldn't have been discolouring you couldn't have been discolouring they couldn't have been discolouring
Forma interrogativa
Forma simple
could I discolour? could you discolour? could she discolour? could we discolour? could you discolour? could they discolour?
Forma con V-ing
could I be discolouring? could you be discolouring? could she be discolouring? could we be discolouring? could you be discolouring? could they be discolouring?
Perfecto
could I have discoloured? could you have discoloured? could she have discoloured? could we have discoloured? could you have discoloured? could they have discoloured?
Perfecto con V-ing
could I have been discolouring? could you have been discolouring? could she have been discolouring? could we have been discolouring? could you have been discolouring? could they have been discolouring?
Forma interro-negativa
Forma simple
couldn't I discolour? couldn't you discolour? couldn't she discolour? couldn't we discolour? couldn't you discolour? couldn't they discolour?
Forma con V-ing
couldn't I be discolouring? couldn't you be discolouring? couldn't she be discolouring? couldn't we be discolouring? couldn't you be discolouring? couldn't they be discolouring?
Perfecto
couldn't I have discoloured? couldn't you have discoloured? couldn't she have discoloured? couldn't we have discoloured? couldn't you have discoloured? couldn't they have discoloured?
Perfecto con V-ing
couldn't I have been discolouring? couldn't you have been discolouring? couldn't she have been discolouring? couldn't we have been discolouring? couldn't you have been discolouring? couldn't they have been discolouring?