Conjugação do verbo inglês
COULD PLAY

Verbo regular: play - played - played

Afirmação

Forma simple	Forma com V-ing
I could play you could play she could play we could play you could play they could play	I could be playing you could be playing she could be playing we could be playing you could be playing they could be playing
Perfeito	Perfeito com V-ing
I could have played you could have played she could have played we could have played you could have played they could have played	I could have been playing you could have been playing she could have been playing we could have been playing you could have been playing they could have been playing

Negação

Forma simple	Forma com V-ing
I couldn't play you couldn't play she couldn't play we couldn't play you couldn't play they couldn't play	I couldn't be playing you couldn't be playing she couldn't be playing we couldn't be playing you couldn't be playing they couldn't be playing
Perfeito	Perfeito com V-ing
I couldn't have played you couldn't have played she couldn't have played we couldn't have played you couldn't have played they couldn't have played	I couldn't have been playing you couldn't have been playing she couldn't have been playing we couldn't have been playing you couldn't have been playing they couldn't have been playing

Forma interrogativa

Forma simple	Forma com V-ing
could I play? could you play? could she play? could we play? could you play? could they play?	could I be playing? could you be playing? could she be playing? could we be playing? could you be playing? could they be playing?
Perfeito	Perfeito com V-ing
could I have played? could you have played? could she have played? could we have played? could you have played? could they have played?	could I have been playing? could you have been playing? could she have been playing? could we have been playing? could you have been playing? could they have been playing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I play? couldn't you play? couldn't she play? couldn't we play? couldn't you play? couldn't they play?	couldn't I be playing? couldn't you be playing? couldn't she be playing? couldn't we be playing? couldn't you be playing? couldn't they be playing?
Perfeito	Perfeito com V-ing
couldn't I have played? couldn't you have played? couldn't she have played? couldn't we have played? couldn't you have played? couldn't they have played?	couldn't I have been playing? couldn't you have been playing? couldn't she have been playing? couldn't we have been playing? couldn't you have been playing? couldn't they have been playing?