I can subtract you can subtract she can subtract we can subtract you can subtract they can subtract
Forma com V-ing
I can be subtracting you can be subtracting she can be subtracting we can be subtracting you can be subtracting they can be subtracting
Perfeito
I can have subtracted you can have subtracted she 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 she 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 she cannot subtract we cannot subtract you cannot subtract they cannot subtract
Forma com V-ing
I cannot be subtracting you cannot be subtracting she cannot be subtracting we cannot be subtracting you cannot be subtracting they cannot be subtracting
Perfeito
I cannot have subtracted you cannot have subtracted she 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 she 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 she subtract? can we subtract? can you subtract? can they subtract?
Forma com V-ing
can I be subtracting? can you be subtracting? can she be subtracting? can we be subtracting? can you be subtracting? can they be subtracting?
Perfeito
can I have subtracted? can you have subtracted? can she 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 she 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 she 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 she 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 she 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 she not have been subtracting? can we not have been subtracting? can you not have been subtracting? can they not have been subtracting?