Conjugação do verbo inglês
CAN ROOST

Verbo regular: roost - roosted - roosted

Afirmação

Forma simple	Forma com V-ing
I can roost you can roost he can roost we can roost you can roost they can roost	I can be roosting you can be roosting he can be roosting we can be roosting you can be roosting they can be roosting
Perfeito	Perfeito com V-ing
I can have roosted you can have roosted he can have roosted we can have roosted you can have roosted they can have roosted	I can have been roosting you can have been roosting he can have been roosting we can have been roosting you can have been roosting they can have been roosting

Negação

Forma simple	Forma com V-ing
I cannot roost you cannot roost he cannot roost we cannot roost you cannot roost they cannot roost	I cannot be roosting you cannot be roosting he cannot be roosting we cannot be roosting you cannot be roosting they cannot be roosting
Perfeito	Perfeito com V-ing
I cannot have roosted you cannot have roosted he cannot have roosted we cannot have roosted you cannot have roosted they cannot have roosted	I cannot have been roosting you cannot have been roosting he cannot have been roosting we cannot have been roosting you cannot have been roosting they cannot have been roosting

Forma interrogativa

Forma simple	Forma com V-ing
can I roost? can you roost? can he roost? can we roost? can you roost? can they roost?	can I be roosting? can you be roosting? can he be roosting? can we be roosting? can you be roosting? can they be roosting?
Perfeito	Perfeito com V-ing
can I have roosted? can you have roosted? can he have roosted? can we have roosted? can you have roosted? can they have roosted?	can I have been roosting? can you have been roosting? can he have been roosting? can we have been roosting? can you have been roosting? can they have been roosting?

Forma interro-Negação

Forma simple	Forma com V-ing
can I not roost? can you not roost? can he not roost? can we not roost? can you not roost? can they not roost?	can I not be roosting? can you not be roosting? can he not be roosting? can we not be roosting? can you not be roosting? can they not be roosting?
Perfeito	Perfeito com V-ing
can I not have roosted? can you not have roosted? can he not have roosted? can we not have roosted? can you not have roosted? can they not have roosted?	can I not have been roosting? can you not have been roosting? can he not have been roosting? can we not have been roosting? can you not have been roosting? can they not have been roosting?