I can subtract you can subtract he can subtract we can subtract you can subtract they can subtract
Forma com V-ing
I can be subtracting you can be subtracting he can be subtracting we can be subtracting you can be subtracting they can be subtracting
Perfeito
I can have subtracted you can have subtracted he can have subtracted we can have subtracted you can have subtracted they can have subtracted
Perfeito com V-ing
I can have been subtracting you can have been subtracting he can have been subtracting we can have been subtracting you can have been subtracting they can have been subtracting
Negação
Forma simple
I cannot subtract you cannot subtract he cannot subtract we cannot subtract you cannot subtract they cannot subtract
Forma com V-ing
I cannot be subtracting you cannot be subtracting he cannot be subtracting we cannot be subtracting you cannot be subtracting they cannot be subtracting
Perfeito
I cannot have subtracted you cannot have subtracted he cannot have subtracted we cannot have subtracted you cannot have subtracted they cannot have subtracted
Perfeito com V-ing
I cannot have been subtracting you cannot have been subtracting he cannot have been subtracting we cannot have been subtracting you cannot have been subtracting they cannot have been subtracting
Forma interrogativa
Forma simple
can I subtract? can you subtract? can he subtract? can we subtract? can you subtract? can they subtract?
Forma com V-ing
can I be subtracting? can you be subtracting? can he be subtracting? can we be subtracting? can you be subtracting? can they be subtracting?
Perfeito
can I have subtracted? can you have subtracted? can he have subtracted? can we have subtracted? can you have subtracted? can they have subtracted?
Perfeito com V-ing
can I have been subtracting? can you have been subtracting? can he have been subtracting? can we have been subtracting? can you have been subtracting? can they have been subtracting?
Forma interro-Negação
Forma simple
can I not subtract? can you not subtract? can he not subtract? can we not subtract? can you not subtract? can they not subtract?
Forma com V-ing
can I not be subtracting? can you not be subtracting? can he not be subtracting? can we not be subtracting? can you not be subtracting? can they not be subtracting?
Perfeito
can I not have subtracted? can you not have subtracted? can he not have subtracted? can we not have subtracted? can you not have subtracted? can they not have subtracted?
Perfeito com V-ing
can I not have been subtracting? can you not have been subtracting? can he not have been subtracting? can we not have been subtracting? can you not have been subtracting? can they not have been subtracting?