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 can't roost you can't roost he can't roost we can't roost you can't roost they can't roost	I can't be roosting you can't be roosting he can't be roosting we can't be roosting you can't be roosting they can't be roosting
Perfeito	Perfeito com V-ing
I can't have roosted you can't have roosted he can't have roosted we can't have roosted you can't have roosted they can't have roosted	I can't have been roosting you can't have been roosting he can't have been roosting we can't have been roosting you can't have been roosting they can't 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't I roost? can't you roost? can't he roost? can't we roost? can't you roost? can't they roost?	can't I be roosting? can't you be roosting? can't he be roosting? can't we be roosting? can't you be roosting? can't they be roosting?
Perfeito	Perfeito com V-ing
can't I have roosted? can't you have roosted? can't he have roosted? can't we have roosted? can't you have roosted? can't they have roosted?	can't I have been roosting? can't you have been roosting? can't he have been roosting? can't we have been roosting? can't you have been roosting? can't they have been roosting?