Conjugação do verbo inglês
COULD CANCEL

Verbo regular: cancel - cancelled - cancelled

Afirmação

Forma simple	Forma com V-ing
I could cancel you could cancel she could cancel we could cancel you could cancel they could cancel	I could be cancelling you could be cancelling she could be cancelling we could be cancelling you could be cancelling they could be cancelling
Perfeito	Perfeito com V-ing
I could have cancelled you could have cancelled she could have cancelled we could have cancelled you could have cancelled they could have cancelled	I could have been cancelling you could have been cancelling she could have been cancelling we could have been cancelling you could have been cancelling they could have been cancelling

Negação

Forma simple	Forma com V-ing
I could not cancel you could not cancel she could not cancel we could not cancel you could not cancel they could not cancel	I could not be cancelling you could not be cancelling she could not be cancelling we could not be cancelling you could not be cancelling they could not be cancelling
Perfeito	Perfeito com V-ing
I could not have cancelled you could not have cancelled she could not have cancelled we could not have cancelled you could not have cancelled they could not have cancelled	I could not have been cancelling you could not have been cancelling she could not have been cancelling we could not have been cancelling you could not have been cancelling they could not have been cancelling

Forma interrogativa

Forma simple	Forma com V-ing
could I cancel? could you cancel? could she cancel? could we cancel? could you cancel? could they cancel?	could I be cancelling? could you be cancelling? could she be cancelling? could we be cancelling? could you be cancelling? could they be cancelling?
Perfeito	Perfeito com V-ing
could I have cancelled? could you have cancelled? could she have cancelled? could we have cancelled? could you have cancelled? could they have cancelled?	could I have been cancelling? could you have been cancelling? could she have been cancelling? could we have been cancelling? could you have been cancelling? could they have been cancelling?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not cancel? could you not cancel? could she not cancel? could we not cancel? could you not cancel? could they not cancel?	could I not be cancelling? could you not be cancelling? could she not be cancelling? could we not be cancelling? could you not be cancelling? could they not be cancelling?
Perfeito	Perfeito com V-ing
could I not have cancelled? could you not have cancelled? could she not have cancelled? could we not have cancelled? could you not have cancelled? could they not have cancelled?	could I not have been cancelling? could you not have been cancelling? could she not have been cancelling? could we not have been cancelling? could you not have been cancelling? could they not have been cancelling?