Conjugação do verbo inglês
COULD RETREAT

Verbo regular: retreat - retreated - retreated

Afirmação

Forma simple	Forma com V-ing
I could retreat you could retreat she could retreat we could retreat you could retreat they could retreat	I could be retreating you could be retreating she could be retreating we could be retreating you could be retreating they could be retreating
Perfeito	Perfeito com V-ing
I could have retreated you could have retreated she could have retreated we could have retreated you could have retreated they could have retreated	I could have been retreating you could have been retreating she could have been retreating we could have been retreating you could have been retreating they could have been retreating

Negação

Forma simple	Forma com V-ing
I could not retreat you could not retreat she could not retreat we could not retreat you could not retreat they could not retreat	I could not be retreating you could not be retreating she could not be retreating we could not be retreating you could not be retreating they could not be retreating
Perfeito	Perfeito com V-ing
I could not have retreated you could not have retreated she could not have retreated we could not have retreated you could not have retreated they could not have retreated	I could not have been retreating you could not have been retreating she could not have been retreating we could not have been retreating you could not have been retreating they could not have been retreating

Forma interrogativa

Forma simple	Forma com V-ing
could I retreat? could you retreat? could she retreat? could we retreat? could you retreat? could they retreat?	could I be retreating? could you be retreating? could she be retreating? could we be retreating? could you be retreating? could they be retreating?
Perfeito	Perfeito com V-ing
could I have retreated? could you have retreated? could she have retreated? could we have retreated? could you have retreated? could they have retreated?	could I have been retreating? could you have been retreating? could she have been retreating? could we have been retreating? could you have been retreating? could they have been retreating?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not retreat? could you not retreat? could she not retreat? could we not retreat? could you not retreat? could they not retreat?	could I not be retreating? could you not be retreating? could she not be retreating? could we not be retreating? could you not be retreating? could they not be retreating?
Perfeito	Perfeito com V-ing
could I not have retreated? could you not have retreated? could she not have retreated? could we not have retreated? could you not have retreated? could they not have retreated?	could I not have been retreating? could you not have been retreating? could she not have been retreating? could we not have been retreating? could you not have been retreating? could they not have been retreating?