I could unpack you could unpack he could unpack we could unpack you could unpack they could unpack
Forma com V-ing
I could be unpacking you could be unpacking he could be unpacking we could be unpacking you could be unpacking they could be unpacking
Perfeito
I could have unpacked you could have unpacked he could have unpacked we could have unpacked you could have unpacked they could have unpacked
Perfeito com V-ing
I could have been unpacking you could have been unpacking he could have been unpacking we could have been unpacking you could have been unpacking they could have been unpacking
Negação
Forma simple
I could not unpack you could not unpack he could not unpack we could not unpack you could not unpack they could not unpack
Forma com V-ing
I could not be unpacking you could not be unpacking he could not be unpacking we could not be unpacking you could not be unpacking they could not be unpacking
Perfeito
I could not have unpacked you could not have unpacked he could not have unpacked we could not have unpacked you could not have unpacked they could not have unpacked
Perfeito com V-ing
I could not have been unpacking you could not have been unpacking he could not have been unpacking we could not have been unpacking you could not have been unpacking they could not have been unpacking
Forma interrogativa
Forma simple
could I unpack? could you unpack? could he unpack? could we unpack? could you unpack? could they unpack?
Forma com V-ing
could I be unpacking? could you be unpacking? could he be unpacking? could we be unpacking? could you be unpacking? could they be unpacking?
Perfeito
could I have unpacked? could you have unpacked? could he have unpacked? could we have unpacked? could you have unpacked? could they have unpacked?
Perfeito com V-ing
could I have been unpacking? could you have been unpacking? could he have been unpacking? could we have been unpacking? could you have been unpacking? could they have been unpacking?
Forma interro-Negação
Forma simple
could I not unpack? could you not unpack? could he not unpack? could we not unpack? could you not unpack? could they not unpack?
Forma com V-ing
could I not be unpacking? could you not be unpacking? could he not be unpacking? could we not be unpacking? could you not be unpacking? could they not be unpacking?
Perfeito
could I not have unpacked? could you not have unpacked? could he not have unpacked? could we not have unpacked? could you not have unpacked? could they not have unpacked?
Perfeito com V-ing
could I not have been unpacking? could you not have been unpacking? could he not have been unpacking? could we not have been unpacking? could you not have been unpacking? could they not have been unpacking?