Conjugação do verbo inglês
COULD ROUGHNECK

Verbo regular: roughneck - roughnecked - roughnecked

Afirmação

Forma simple	Forma com V-ing
I could roughneck you could roughneck she could roughneck we could roughneck you could roughneck they could roughneck	I could be roughnecking you could be roughnecking she could be roughnecking we could be roughnecking you could be roughnecking they could be roughnecking
Perfeito	Perfeito com V-ing
I could have roughnecked you could have roughnecked she could have roughnecked we could have roughnecked you could have roughnecked they could have roughnecked	I could have been roughnecking you could have been roughnecking she could have been roughnecking we could have been roughnecking you could have been roughnecking they could have been roughnecking

Negação

Forma simple	Forma com V-ing
I could not roughneck you could not roughneck she could not roughneck we could not roughneck you could not roughneck they could not roughneck	I could not be roughnecking you could not be roughnecking she could not be roughnecking we could not be roughnecking you could not be roughnecking they could not be roughnecking
Perfeito	Perfeito com V-ing
I could not have roughnecked you could not have roughnecked she could not have roughnecked we could not have roughnecked you could not have roughnecked they could not have roughnecked	I could not have been roughnecking you could not have been roughnecking she could not have been roughnecking we could not have been roughnecking you could not have been roughnecking they could not have been roughnecking

Forma interrogativa

Forma simple	Forma com V-ing
could I roughneck? could you roughneck? could she roughneck? could we roughneck? could you roughneck? could they roughneck?	could I be roughnecking? could you be roughnecking? could she be roughnecking? could we be roughnecking? could you be roughnecking? could they be roughnecking?
Perfeito	Perfeito com V-ing
could I have roughnecked? could you have roughnecked? could she have roughnecked? could we have roughnecked? could you have roughnecked? could they have roughnecked?	could I have been roughnecking? could you have been roughnecking? could she have been roughnecking? could we have been roughnecking? could you have been roughnecking? could they have been roughnecking?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not roughneck? could you not roughneck? could she not roughneck? could we not roughneck? could you not roughneck? could they not roughneck?	could I not be roughnecking? could you not be roughnecking? could she not be roughnecking? could we not be roughnecking? could you not be roughnecking? could they not be roughnecking?
Perfeito	Perfeito com V-ing
could I not have roughnecked? could you not have roughnecked? could she not have roughnecked? could we not have roughnecked? could you not have roughnecked? could they not have roughnecked?	could I not have been roughnecking? could you not have been roughnecking? could she not have been roughnecking? could we not have been roughnecking? could you not have been roughnecking? could they not have been roughnecking?