I can grate you can grate she can grate we can grate you can grate they can grate
Forma com V-ing
I can be grating you can be grating she can be grating we can be grating you can be grating they can be grating
Perfeito
I can have grated you can have grated she can have grated we can have grated you can have grated they can have grated
Perfeito com V-ing
I can have been grating you can have been grating she can have been grating we can have been grating you can have been grating they can have been grating
Negação
Forma simple
I can't grate you can't grate she can't grate we can't grate you can't grate they can't grate
Forma com V-ing
I can't be grating you can't be grating she can't be grating we can't be grating you can't be grating they can't be grating
Perfeito
I can't have grated you can't have grated she can't have grated we can't have grated you can't have grated they can't have grated
Perfeito com V-ing
I can't have been grating you can't have been grating she can't have been grating we can't have been grating you can't have been grating they can't have been grating
Forma interrogativa
Forma simple
can I grate? can you grate? can she grate? can we grate? can you grate? can they grate?
Forma com V-ing
can I be grating? can you be grating? can she be grating? can we be grating? can you be grating? can they be grating?
Perfeito
can I have grated? can you have grated? can she have grated? can we have grated? can you have grated? can they have grated?
Perfeito com V-ing
can I have been grating? can you have been grating? can she have been grating? can we have been grating? can you have been grating? can they have been grating?
Forma interro-Negação
Forma simple
can't I grate? can't you grate? can't she grate? can't we grate? can't you grate? can't they grate?
Forma com V-ing
can't I be grating? can't you be grating? can't she be grating? can't we be grating? can't you be grating? can't they be grating?
Perfeito
can't I have grated? can't you have grated? can't she have grated? can't we have grated? can't you have grated? can't they have grated?
Perfeito com V-ing
can't I have been grating? can't you have been grating? can't she have been grating? can't we have been grating? can't you have been grating? can't they have been grating?