Conjugação do verbo inglês
COULD WEIGH

Verbo regular: weigh - weighed - weighed

Afirmação

Forma simple	Forma com V-ing
I could weigh you could weigh she could weigh we could weigh you could weigh they could weigh	I could be weighing you could be weighing she could be weighing we could be weighing you could be weighing they could be weighing
Perfeito	Perfeito com V-ing
I could have weighed you could have weighed she could have weighed we could have weighed you could have weighed they could have weighed	I could have been weighing you could have been weighing she could have been weighing we could have been weighing you could have been weighing they could have been weighing

Negação

Forma simple	Forma com V-ing
I could not weigh you could not weigh she could not weigh we could not weigh you could not weigh they could not weigh	I could not be weighing you could not be weighing she could not be weighing we could not be weighing you could not be weighing they could not be weighing
Perfeito	Perfeito com V-ing
I could not have weighed you could not have weighed she could not have weighed we could not have weighed you could not have weighed they could not have weighed	I could not have been weighing you could not have been weighing she could not have been weighing we could not have been weighing you could not have been weighing they could not have been weighing

Forma interrogativa

Forma simple	Forma com V-ing
could I weigh? could you weigh? could she weigh? could we weigh? could you weigh? could they weigh?	could I be weighing? could you be weighing? could she be weighing? could we be weighing? could you be weighing? could they be weighing?
Perfeito	Perfeito com V-ing
could I have weighed? could you have weighed? could she have weighed? could we have weighed? could you have weighed? could they have weighed?	could I have been weighing? could you have been weighing? could she have been weighing? could we have been weighing? could you have been weighing? could they have been weighing?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not weigh? could you not weigh? could she not weigh? could we not weigh? could you not weigh? could they not weigh?	could I not be weighing? could you not be weighing? could she not be weighing? could we not be weighing? could you not be weighing? could they not be weighing?
Perfeito	Perfeito com V-ing
could I not have weighed? could you not have weighed? could she not have weighed? could we not have weighed? could you not have weighed? could they not have weighed?	could I not have been weighing? could you not have been weighing? could she not have been weighing? could we not have been weighing? could you not have been weighing? could they not have been weighing?