I can request you can request he can request we can request you can request they can request
Forma com V-ing
I can be requesting you can be requesting he can be requesting we can be requesting you can be requesting they can be requesting
Perfeito
I can have requested you can have requested he can have requested we can have requested you can have requested they can have requested
Perfeito com V-ing
I can have been requesting you can have been requesting he can have been requesting we can have been requesting you can have been requesting they can have been requesting
Negação
Forma simple
I cannot request you cannot request he cannot request we cannot request you cannot request they cannot request
Forma com V-ing
I cannot be requesting you cannot be requesting he cannot be requesting we cannot be requesting you cannot be requesting they cannot be requesting
Perfeito
I cannot have requested you cannot have requested he cannot have requested we cannot have requested you cannot have requested they cannot have requested
Perfeito com V-ing
I cannot have been requesting you cannot have been requesting he cannot have been requesting we cannot have been requesting you cannot have been requesting they cannot have been requesting
Forma interrogativa
Forma simple
can I request? can you request? can he request? can we request? can you request? can they request?
Forma com V-ing
can I be requesting? can you be requesting? can he be requesting? can we be requesting? can you be requesting? can they be requesting?
Perfeito
can I have requested? can you have requested? can he have requested? can we have requested? can you have requested? can they have requested?
Perfeito com V-ing
can I have been requesting? can you have been requesting? can he have been requesting? can we have been requesting? can you have been requesting? can they have been requesting?
Forma interro-Negação
Forma simple
can I not request? can you not request? can he not request? can we not request? can you not request? can they not request?
Forma com V-ing
can I not be requesting? can you not be requesting? can he not be requesting? can we not be requesting? can you not be requesting? can they not be requesting?
Perfeito
can I not have requested? can you not have requested? can he not have requested? can we not have requested? can you not have requested? can they not have requested?
Perfeito com V-ing
can I not have been requesting? can you not have been requesting? can he not have been requesting? can we not have been requesting? can you not have been requesting? can they not have been requesting?