Conjugação do verbo inglês
COULD IMPRESS

Verbo regular: impress - impressed - impressed

Afirmação

Forma simple	Forma com V-ing
I could impress you could impress she could impress we could impress you could impress they could impress	I could be impressing you could be impressing she could be impressing we could be impressing you could be impressing they could be impressing
Perfeito	Perfeito com V-ing
I could have impressed you could have impressed she could have impressed we could have impressed you could have impressed they could have impressed	I could have been impressing you could have been impressing she could have been impressing we could have been impressing you could have been impressing they could have been impressing

Negação

Forma simple	Forma com V-ing
I couldn't impress you couldn't impress she couldn't impress we couldn't impress you couldn't impress they couldn't impress	I couldn't be impressing you couldn't be impressing she couldn't be impressing we couldn't be impressing you couldn't be impressing they couldn't be impressing
Perfeito	Perfeito com V-ing
I couldn't have impressed you couldn't have impressed she couldn't have impressed we couldn't have impressed you couldn't have impressed they couldn't have impressed	I couldn't have been impressing you couldn't have been impressing she couldn't have been impressing we couldn't have been impressing you couldn't have been impressing they couldn't have been impressing

Forma interrogativa

Forma simple	Forma com V-ing
could I impress? could you impress? could she impress? could we impress? could you impress? could they impress?	could I be impressing? could you be impressing? could she be impressing? could we be impressing? could you be impressing? could they be impressing?
Perfeito	Perfeito com V-ing
could I have impressed? could you have impressed? could she have impressed? could we have impressed? could you have impressed? could they have impressed?	could I have been impressing? could you have been impressing? could she have been impressing? could we have been impressing? could you have been impressing? could they have been impressing?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I impress? couldn't you impress? couldn't she impress? couldn't we impress? couldn't you impress? couldn't they impress?	couldn't I be impressing? couldn't you be impressing? couldn't she be impressing? couldn't we be impressing? couldn't you be impressing? couldn't they be impressing?
Perfeito	Perfeito com V-ing
couldn't I have impressed? couldn't you have impressed? couldn't she have impressed? couldn't we have impressed? couldn't you have impressed? couldn't they have impressed?	couldn't I have been impressing? couldn't you have been impressing? couldn't she have been impressing? couldn't we have been impressing? couldn't you have been impressing? couldn't they have been impressing?