Conjugação do verbo inglês
COULD SCROLL

Verbo regular: scroll - scrolled - scrolled

Afirmação

Forma simple	Forma com V-ing
I could scroll you could scroll she could scroll we could scroll you could scroll they could scroll	I could be scrolling you could be scrolling she could be scrolling we could be scrolling you could be scrolling they could be scrolling
Perfeito	Perfeito com V-ing
I could have scrolled you could have scrolled she could have scrolled we could have scrolled you could have scrolled they could have scrolled	I could have been scrolling you could have been scrolling she could have been scrolling we could have been scrolling you could have been scrolling they could have been scrolling

Negação

Forma simple	Forma com V-ing
I couldn't scroll you couldn't scroll she couldn't scroll we couldn't scroll you couldn't scroll they couldn't scroll	I couldn't be scrolling you couldn't be scrolling she couldn't be scrolling we couldn't be scrolling you couldn't be scrolling they couldn't be scrolling
Perfeito	Perfeito com V-ing
I couldn't have scrolled you couldn't have scrolled she couldn't have scrolled we couldn't have scrolled you couldn't have scrolled they couldn't have scrolled	I couldn't have been scrolling you couldn't have been scrolling she couldn't have been scrolling we couldn't have been scrolling you couldn't have been scrolling they couldn't have been scrolling

Forma interrogativa

Forma simple	Forma com V-ing
could I scroll? could you scroll? could she scroll? could we scroll? could you scroll? could they scroll?	could I be scrolling? could you be scrolling? could she be scrolling? could we be scrolling? could you be scrolling? could they be scrolling?
Perfeito	Perfeito com V-ing
could I have scrolled? could you have scrolled? could she have scrolled? could we have scrolled? could you have scrolled? could they have scrolled?	could I have been scrolling? could you have been scrolling? could she have been scrolling? could we have been scrolling? could you have been scrolling? could they have been scrolling?

Forma interro-Negação

Forma simple	Forma com V-ing
couldn't I scroll? couldn't you scroll? couldn't she scroll? couldn't we scroll? couldn't you scroll? couldn't they scroll?	couldn't I be scrolling? couldn't you be scrolling? couldn't she be scrolling? couldn't we be scrolling? couldn't you be scrolling? couldn't they be scrolling?
Perfeito	Perfeito com V-ing
couldn't I have scrolled? couldn't you have scrolled? couldn't she have scrolled? couldn't we have scrolled? couldn't you have scrolled? couldn't they have scrolled?	couldn't I have been scrolling? couldn't you have been scrolling? couldn't she have been scrolling? couldn't we have been scrolling? couldn't you have been scrolling? couldn't they have been scrolling?