I can scroll you can scroll he can scroll we can scroll you can scroll they can scroll
Forma com V-ing
I can be scrolling you can be scrolling he can be scrolling we can be scrolling you can be scrolling they can be scrolling
Perfeito
I can have scrolled you can have scrolled he can have scrolled we can have scrolled you can have scrolled they can have scrolled
Perfeito com V-ing
I can have been scrolling you can have been scrolling he can have been scrolling we can have been scrolling you can have been scrolling they can have been scrolling
Negação
Forma simple
I cannot scroll you cannot scroll he cannot scroll we cannot scroll you cannot scroll they cannot scroll
Forma com V-ing
I cannot be scrolling you cannot be scrolling he cannot be scrolling we cannot be scrolling you cannot be scrolling they cannot be scrolling
Perfeito
I cannot have scrolled you cannot have scrolled he cannot have scrolled we cannot have scrolled you cannot have scrolled they cannot have scrolled
Perfeito com V-ing
I cannot have been scrolling you cannot have been scrolling he cannot have been scrolling we cannot have been scrolling you cannot have been scrolling they cannot have been scrolling
Forma interrogativa
Forma simple
can I scroll? can you scroll? can he scroll? can we scroll? can you scroll? can they scroll?
Forma com V-ing
can I be scrolling? can you be scrolling? can he be scrolling? can we be scrolling? can you be scrolling? can they be scrolling?
Perfeito
can I have scrolled? can you have scrolled? can he have scrolled? can we have scrolled? can you have scrolled? can they have scrolled?
Perfeito com V-ing
can I have been scrolling? can you have been scrolling? can he have been scrolling? can we have been scrolling? can you have been scrolling? can they have been scrolling?
Forma interro-Negação
Forma simple
can I not scroll? can you not scroll? can he not scroll? can we not scroll? can you not scroll? can they not scroll?
Forma com V-ing
can I not be scrolling? can you not be scrolling? can he not be scrolling? can we not be scrolling? can you not be scrolling? can they not be scrolling?
Perfeito
can I not have scrolled? can you not have scrolled? can he not have scrolled? can we not have scrolled? can you not have scrolled? can they not have scrolled?
Perfeito com V-ing
can I not have been scrolling? can you not have been scrolling? can he not have been scrolling? can we not have been scrolling? can you not have been scrolling? can they not have been scrolling?