I can turn you can turn she can turn we can turn you can turn they can turn
Forma com V-ing
I can be turning you can be turning she can be turning we can be turning you can be turning they can be turning
Perfeito
I can have turned you can have turned she can have turned we can have turned you can have turned they can have turned
Perfeito com V-ing
I can have been turning you can have been turning she can have been turning we can have been turning you can have been turning they can have been turning
Negação
Forma simple
I can't turn you can't turn she can't turn we can't turn you can't turn they can't turn
Forma com V-ing
I can't be turning you can't be turning she can't be turning we can't be turning you can't be turning they can't be turning
Perfeito
I can't have turned you can't have turned she can't have turned we can't have turned you can't have turned they can't have turned
Perfeito com V-ing
I can't have been turning you can't have been turning she can't have been turning we can't have been turning you can't have been turning they can't have been turning
Forma interrogativa
Forma simple
can I turn? can you turn? can she turn? can we turn? can you turn? can they turn?
Forma com V-ing
can I be turning? can you be turning? can she be turning? can we be turning? can you be turning? can they be turning?
Perfeito
can I have turned? can you have turned? can she have turned? can we have turned? can you have turned? can they have turned?
Perfeito com V-ing
can I have been turning? can you have been turning? can she have been turning? can we have been turning? can you have been turning? can they have been turning?
Forma interro-Negação
Forma simple
can't I turn? can't you turn? can't she turn? can't we turn? can't you turn? can't they turn?
Forma com V-ing
can't I be turning? can't you be turning? can't she be turning? can't we be turning? can't you be turning? can't they be turning?
Perfeito
can't I have turned? can't you have turned? can't she have turned? can't we have turned? can't you have turned? can't they have turned?
Perfeito com V-ing
can't I have been turning? can't you have been turning? can't she have been turning? can't we have been turning? can't you have been turning? can't they have been turning?