I could reduce you could reduce she could reduce we could reduce you could reduce they could reduce
Forma com V-ing
I could be reducing you could be reducing she could be reducing we could be reducing you could be reducing they could be reducing
Perfeito
I could have reduced you could have reduced she could have reduced we could have reduced you could have reduced they could have reduced
Perfeito com V-ing
I could have been reducing you could have been reducing she could have been reducing we could have been reducing you could have been reducing they could have been reducing
Negação
Forma simple
I could not reduce you could not reduce she could not reduce we could not reduce you could not reduce they could not reduce
Forma com V-ing
I could not be reducing you could not be reducing she could not be reducing we could not be reducing you could not be reducing they could not be reducing
Perfeito
I could not have reduced you could not have reduced she could not have reduced we could not have reduced you could not have reduced they could not have reduced
Perfeito com V-ing
I could not have been reducing you could not have been reducing she could not have been reducing we could not have been reducing you could not have been reducing they could not have been reducing
Forma interrogativa
Forma simple
could I reduce? could you reduce? could she reduce? could we reduce? could you reduce? could they reduce?
Forma com V-ing
could I be reducing? could you be reducing? could she be reducing? could we be reducing? could you be reducing? could they be reducing?
Perfeito
could I have reduced? could you have reduced? could she have reduced? could we have reduced? could you have reduced? could they have reduced?
Perfeito com V-ing
could I have been reducing? could you have been reducing? could she have been reducing? could we have been reducing? could you have been reducing? could they have been reducing?
Forma interro-Negação
Forma simple
could I not reduce? could you not reduce? could she not reduce? could we not reduce? could you not reduce? could they not reduce?
Forma com V-ing
could I not be reducing? could you not be reducing? could she not be reducing? could we not be reducing? could you not be reducing? could they not be reducing?
Perfeito
could I not have reduced? could you not have reduced? could she not have reduced? could we not have reduced? could you not have reduced? could they not have reduced?
Perfeito com V-ing
could I not have been reducing? could you not have been reducing? could she not have been reducing? could we not have been reducing? could you not have been reducing? could they not have been reducing?