I can step you can step he can step we can step you can step they can step
Forma com V-ing
I can be stepping you can be stepping he can be stepping we can be stepping you can be stepping they can be stepping
Perfeito
I can have stepped you can have stepped he can have stepped we can have stepped you can have stepped they can have stepped
Perfeito com V-ing
I can have been stepping you can have been stepping he can have been stepping we can have been stepping you can have been stepping they can have been stepping
Negação
Forma simple
I cannot step you cannot step he cannot step we cannot step you cannot step they cannot step
Forma com V-ing
I cannot be stepping you cannot be stepping he cannot be stepping we cannot be stepping you cannot be stepping they cannot be stepping
Perfeito
I cannot have stepped you cannot have stepped he cannot have stepped we cannot have stepped you cannot have stepped they cannot have stepped
Perfeito com V-ing
I cannot have been stepping you cannot have been stepping he cannot have been stepping we cannot have been stepping you cannot have been stepping they cannot have been stepping
Forma interrogativa
Forma simple
can I step? can you step? can he step? can we step? can you step? can they step?
Forma com V-ing
can I be stepping? can you be stepping? can he be stepping? can we be stepping? can you be stepping? can they be stepping?
Perfeito
can I have stepped? can you have stepped? can he have stepped? can we have stepped? can you have stepped? can they have stepped?
Perfeito com V-ing
can I have been stepping? can you have been stepping? can he have been stepping? can we have been stepping? can you have been stepping? can they have been stepping?
Forma interro-Negação
Forma simple
can I not step? can you not step? can he not step? can we not step? can you not step? can they not step?
Forma com V-ing
can I not be stepping? can you not be stepping? can he not be stepping? can we not be stepping? can you not be stepping? can they not be stepping?
Perfeito
can I not have stepped? can you not have stepped? can he not have stepped? can we not have stepped? can you not have stepped? can they not have stepped?
Perfeito com V-ing
can I not have been stepping? can you not have been stepping? can he not have been stepping? can we not have been stepping? can you not have been stepping? can they not have been stepping?