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 could not discolour you could not discolour she could not discolour we could not discolour you could not discolour they could not discolour
Forma con V-ing
I could not be discolouring you could not be discolouring she could not be discolouring we could not be discolouring you could not be discolouring they could not be discolouring
Perfecto
I could not have discoloured you could not have discoloured she could not have discoloured we could not have discoloured you could not have discoloured they could not have discoloured
Perfecto con V-ing
I could not have been discolouring you could not have been discolouring she could not have been discolouring we could not have been discolouring you could not have been discolouring they could not 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
could I not discolour? could you not discolour? could she not discolour? could we not discolour? could you not discolour? could they not discolour?
Forma con V-ing
could I not be discolouring? could you not be discolouring? could she not be discolouring? could we not be discolouring? could you not be discolouring? could they not be discolouring?
Perfecto
could I not have discoloured? could you not have discoloured? could she not have discoloured? could we not have discoloured? could you not have discoloured? could they not have discoloured?
Perfecto con V-ing
could I not have been discolouring? could you not have been discolouring? could she not have been discolouring? could we not have been discolouring? could you not have been discolouring? could they not have been discolouring?