Conjugação do verbo inglês
COULD COMMENT

Verbo regular: comment - commented - commented

Afirmação

Forma simple	Forma com V-ing
I could comment you could comment she could comment we could comment you could comment they could comment	I could be commenting you could be commenting she could be commenting we could be commenting you could be commenting they could be commenting
Perfeito	Perfeito com V-ing
I could have commented you could have commented she could have commented we could have commented you could have commented they could have commented	I could have been commenting you could have been commenting she could have been commenting we could have been commenting you could have been commenting they could have been commenting

Negação

Forma simple	Forma com V-ing
I could not comment you could not comment she could not comment we could not comment you could not comment they could not comment	I could not be commenting you could not be commenting she could not be commenting we could not be commenting you could not be commenting they could not be commenting
Perfeito	Perfeito com V-ing
I could not have commented you could not have commented she could not have commented we could not have commented you could not have commented they could not have commented	I could not have been commenting you could not have been commenting she could not have been commenting we could not have been commenting you could not have been commenting they could not have been commenting

Forma interrogativa

Forma simple	Forma com V-ing
could I comment? could you comment? could she comment? could we comment? could you comment? could they comment?	could I be commenting? could you be commenting? could she be commenting? could we be commenting? could you be commenting? could they be commenting?
Perfeito	Perfeito com V-ing
could I have commented? could you have commented? could she have commented? could we have commented? could you have commented? could they have commented?	could I have been commenting? could you have been commenting? could she have been commenting? could we have been commenting? could you have been commenting? could they have been commenting?

Forma interro-Negação

Forma simple	Forma com V-ing
could I not comment? could you not comment? could she not comment? could we not comment? could you not comment? could they not comment?	could I not be commenting? could you not be commenting? could she not be commenting? could we not be commenting? could you not be commenting? could they not be commenting?
Perfeito	Perfeito com V-ing
could I not have commented? could you not have commented? could she not have commented? could we not have commented? could you not have commented? could they not have commented?	could I not have been commenting? could you not have been commenting? could she not have been commenting? could we not have been commenting? could you not have been commenting? could they not have been commenting?