Conjugação do verbo inglês
COULD BUFFER

Verbo regular: buffer - buffered - buffered

Afirmação

Forma simple	Forma com V-ing
I could buffer you could buffer she could buffer we could buffer you could buffer they could buffer	I could be buffering you could be buffering she could be buffering we could be buffering you could be buffering they could be buffering
Perfeito	Perfeito com V-ing
I could have buffered you could have buffered she could have buffered we could have buffered you could have buffered they could have buffered	I could have been buffering you could have been buffering she could have been buffering we could have been buffering you could have been buffering they could have been buffering

Negação

Forma simple	Forma com V-ing
I couldn't buffer you couldn't buffer she couldn't buffer we couldn't buffer you couldn't buffer they couldn't buffer	I couldn't be buffering you couldn't be buffering she couldn't be buffering we couldn't be buffering you couldn't be buffering they couldn't be buffering
Perfeito	Perfeito com V-ing
I couldn't have buffered you couldn't have buffered she couldn't have buffered we couldn't have buffered you couldn't have buffered they couldn't have buffered	I couldn't have been buffering you couldn't have been buffering she couldn't have been buffering we couldn't have been buffering you couldn't have been buffering they couldn't have been buffering

Forma interrogativa

Forma simple	Forma com V-ing
could I buffer? could you buffer? could she buffer? could we buffer? could you buffer? could they buffer?	could I be buffering? could you be buffering? could she be buffering? could we be buffering? could you be buffering? could they be buffering?
Perfeito	Perfeito com V-ing
could I have buffered? could you have buffered? could she have buffered? could we have buffered? could you have buffered? could they have buffered?	could I have been buffering? could you have been buffering? could she have been buffering? could we have been buffering? could you have been buffering? could they have been buffering?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I buffer? couldn't you buffer? couldn't she buffer? couldn't we buffer? couldn't you buffer? couldn't they buffer?	couldn't I be buffering? couldn't you be buffering? couldn't she be buffering? couldn't we be buffering? couldn't you be buffering? couldn't they be buffering?
Perfeito	Perfeito com V-ing
couldn't I have buffered? couldn't you have buffered? couldn't she have buffered? couldn't we have buffered? couldn't you have buffered? couldn't they have buffered?	couldn't I have been buffering? couldn't you have been buffering? couldn't she have been buffering? couldn't we have been buffering? couldn't you have been buffering? couldn't they have been buffering?