Conjugação do verbo inglês
COULD EXERT USE

Verbo regular: exert use - exert used - exert used

Cuidado, este verbo pode não existir, a conjugação é dada como exemplo.

Afirmação

Forma simple	Forma com V-ing
I could exert use you could exert use she could exert use we could exert use you could exert use they could exert use	I could be exert using you could be exert using she could be exert using we could be exert using you could be exert using they could be exert using
Perfeito	Perfeito com V-ing
I could have exert used you could have exert used she could have exert used we could have exert used you could have exert used they could have exert used	I could have been exert using you could have been exert using she could have been exert using we could have been exert using you could have been exert using they could have been exert using

Negação

Forma simple	Forma com V-ing
I could not exert use you could not exert use she could not exert use we could not exert use you could not exert use they could not exert use	I could not be exert using you could not be exert using she could not be exert using we could not be exert using you could not be exert using they could not be exert using
Perfeito	Perfeito com V-ing
I could not have exert used you could not have exert used she could not have exert used we could not have exert used you could not have exert used they could not have exert used	I could not have been exert using you could not have been exert using she could not have been exert using we could not have been exert using you could not have been exert using they could not have been exert using

Forma interrogativa

Forma simple	Forma com V-ing
could I exert use? could you exert use? could she exert use? could we exert use? could you exert use? could they exert use?	could I be exert using? could you be exert using? could she be exert using? could we be exert using? could you be exert using? could they be exert using?
Perfeito	Perfeito com V-ing
could I have exert used? could you have exert used? could she have exert used? could we have exert used? could you have exert used? could they have exert used?	could I have been exert using? could you have been exert using? could she have been exert using? could we have been exert using? could you have been exert using? could they have been exert using?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not exert use? could you not exert use? could she not exert use? could we not exert use? could you not exert use? could they not exert use?	could I not be exert using? could you not be exert using? could she not be exert using? could we not be exert using? could you not be exert using? could they not be exert using?
Perfeito	Perfeito com V-ing
could I not have exert used? could you not have exert used? could she not have exert used? could we not have exert used? could you not have exert used? could they not have exert used?	could I not have been exert using? could you not have been exert using? could she not have been exert using? could we not have been exert using? could you not have been exert using? could they not have been exert using?