Conjugação do verbo inglês
COULD CHAT

Verbo regular: chat - chatted - chatted

Afirmação

Forma simple	Forma com V-ing
I could chat you could chat he could chat we could chat you could chat they could chat	I could be chatting you could be chatting he could be chatting we could be chatting you could be chatting they could be chatting
Perfeito	Perfeito com V-ing
I could have chatted you could have chatted he could have chatted we could have chatted you could have chatted they could have chatted	I could have been chatting you could have been chatting he could have been chatting we could have been chatting you could have been chatting they could have been chatting

Negação

Forma simple	Forma com V-ing
I couldn't chat you couldn't chat he couldn't chat we couldn't chat you couldn't chat they couldn't chat	I couldn't be chatting you couldn't be chatting he couldn't be chatting we couldn't be chatting you couldn't be chatting they couldn't be chatting
Perfeito	Perfeito com V-ing
I couldn't have chatted you couldn't have chatted he couldn't have chatted we couldn't have chatted you couldn't have chatted they couldn't have chatted	I couldn't have been chatting you couldn't have been chatting he couldn't have been chatting we couldn't have been chatting you couldn't have been chatting they couldn't have been chatting

Forma interrogativa

Forma simple	Forma com V-ing
could I chat? could you chat? could he chat? could we chat? could you chat? could they chat?	could I be chatting? could you be chatting? could he be chatting? could we be chatting? could you be chatting? could they be chatting?
Perfeito	Perfeito com V-ing
could I have chatted? could you have chatted? could he have chatted? could we have chatted? could you have chatted? could they have chatted?	could I have been chatting? could you have been chatting? could he have been chatting? could we have been chatting? could you have been chatting? could they have been chatting?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I chat? couldn't you chat? couldn't he chat? couldn't we chat? couldn't you chat? couldn't they chat?	couldn't I be chatting? couldn't you be chatting? couldn't he be chatting? couldn't we be chatting? couldn't you be chatting? couldn't they be chatting?
Perfeito	Perfeito com V-ing
couldn't I have chatted? couldn't you have chatted? couldn't he have chatted? couldn't we have chatted? couldn't you have chatted? couldn't they have chatted?	couldn't I have been chatting? couldn't you have been chatting? couldn't he have been chatting? couldn't we have been chatting? couldn't you have been chatting? couldn't they have been chatting?