Conjugação do verbo inglês
COULD THROW

Verbo irregular: throw - threw - thrown

Afirmação

Forma simple	Forma com V-ing
I could throw you could throw she could throw we could throw you could throw they could throw	I could be throwing you could be throwing she could be throwing we could be throwing you could be throwing they could be throwing
Perfeito	Perfeito com V-ing
I could have thrown you could have thrown she could have thrown we could have thrown you could have thrown they could have thrown	I could have been throwing you could have been throwing she could have been throwing we could have been throwing you could have been throwing they could have been throwing

Negação

Forma simple	Forma com V-ing
I couldn't throw you couldn't throw she couldn't throw we couldn't throw you couldn't throw they couldn't throw	I couldn't be throwing you couldn't be throwing she couldn't be throwing we couldn't be throwing you couldn't be throwing they couldn't be throwing
Perfeito	Perfeito com V-ing
I couldn't have thrown you couldn't have thrown she couldn't have thrown we couldn't have thrown you couldn't have thrown they couldn't have thrown	I couldn't have been throwing you couldn't have been throwing she couldn't have been throwing we couldn't have been throwing you couldn't have been throwing they couldn't have been throwing

Forma interrogativa

Forma simple	Forma com V-ing
could I throw? could you throw? could she throw? could we throw? could you throw? could they throw?	could I be throwing? could you be throwing? could she be throwing? could we be throwing? could you be throwing? could they be throwing?
Perfeito	Perfeito com V-ing
could I have thrown? could you have thrown? could she have thrown? could we have thrown? could you have thrown? could they have thrown?	could I have been throwing? could you have been throwing? could she have been throwing? could we have been throwing? could you have been throwing? could they have been throwing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I throw? couldn't you throw? couldn't she throw? couldn't we throw? couldn't you throw? couldn't they throw?	couldn't I be throwing? couldn't you be throwing? couldn't she be throwing? couldn't we be throwing? couldn't you be throwing? couldn't they be throwing?
Perfeito	Perfeito com V-ing
couldn't I have thrown? couldn't you have thrown? couldn't she have thrown? couldn't we have thrown? couldn't you have thrown? couldn't they have thrown?	couldn't I have been throwing? couldn't you have been throwing? couldn't she have been throwing? couldn't we have been throwing? couldn't you have been throwing? couldn't they have been throwing?