Conjugação do verbo inglês
COULD HELICOPTER

Verbo regular: helicopter - helicoptered - helicoptered

Afirmação

Forma simple	Forma com V-ing
I could helicopter you could helicopter he could helicopter we could helicopter you could helicopter they could helicopter	I could be helicoptering you could be helicoptering he could be helicoptering we could be helicoptering you could be helicoptering they could be helicoptering
Perfeito	Perfeito com V-ing
I could have helicoptered you could have helicoptered he could have helicoptered we could have helicoptered you could have helicoptered they could have helicoptered	I could have been helicoptering you could have been helicoptering he could have been helicoptering we could have been helicoptering you could have been helicoptering they could have been helicoptering

Negação

Forma simple	Forma com V-ing
I could not helicopter you could not helicopter he could not helicopter we could not helicopter you could not helicopter they could not helicopter	I could not be helicoptering you could not be helicoptering he could not be helicoptering we could not be helicoptering you could not be helicoptering they could not be helicoptering
Perfeito	Perfeito com V-ing
I could not have helicoptered you could not have helicoptered he could not have helicoptered we could not have helicoptered you could not have helicoptered they could not have helicoptered	I could not have been helicoptering you could not have been helicoptering he could not have been helicoptering we could not have been helicoptering you could not have been helicoptering they could not have been helicoptering

Forma interrogativa

Forma simple	Forma com V-ing
could I helicopter? could you helicopter? could he helicopter? could we helicopter? could you helicopter? could they helicopter?	could I be helicoptering? could you be helicoptering? could he be helicoptering? could we be helicoptering? could you be helicoptering? could they be helicoptering?
Perfeito	Perfeito com V-ing
could I have helicoptered? could you have helicoptered? could he have helicoptered? could we have helicoptered? could you have helicoptered? could they have helicoptered?	could I have been helicoptering? could you have been helicoptering? could he have been helicoptering? could we have been helicoptering? could you have been helicoptering? could they have been helicoptering?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not helicopter? could you not helicopter? could he not helicopter? could we not helicopter? could you not helicopter? could they not helicopter?	could I not be helicoptering? could you not be helicoptering? could he not be helicoptering? could we not be helicoptering? could you not be helicoptering? could they not be helicoptering?
Perfeito	Perfeito com V-ing
could I not have helicoptered? could you not have helicoptered? could he not have helicoptered? could we not have helicoptered? could you not have helicoptered? could they not have helicoptered?	could I not have been helicoptering? could you not have been helicoptering? could he not have been helicoptering? could we not have been helicoptering? could you not have been helicoptering? could they not have been helicoptering?