I could catalog you could catalog she could catalog we could catalog you could catalog they could catalog
Forma com V-ing
I could be cataloging you could be cataloging she could be cataloging we could be cataloging you could be cataloging they could be cataloging
Perfeito
I could have cataloged you could have cataloged she could have cataloged we could have cataloged you could have cataloged they could have cataloged
Perfeito com V-ing
I could have been cataloging you could have been cataloging she could have been cataloging we could have been cataloging you could have been cataloging they could have been cataloging
Negação
Forma simple
I could not catalog you could not catalog she could not catalog we could not catalog you could not catalog they could not catalog
Forma com V-ing
I could not be cataloging you could not be cataloging she could not be cataloging we could not be cataloging you could not be cataloging they could not be cataloging
Perfeito
I could not have cataloged you could not have cataloged she could not have cataloged we could not have cataloged you could not have cataloged they could not have cataloged
Perfeito com V-ing
I could not have been cataloging you could not have been cataloging she could not have been cataloging we could not have been cataloging you could not have been cataloging they could not have been cataloging
Forma interrogativa
Forma simple
could I catalog? could you catalog? could she catalog? could we catalog? could you catalog? could they catalog?
Forma com V-ing
could I be cataloging? could you be cataloging? could she be cataloging? could we be cataloging? could you be cataloging? could they be cataloging?
Perfeito
could I have cataloged? could you have cataloged? could she have cataloged? could we have cataloged? could you have cataloged? could they have cataloged?
Perfeito com V-ing
could I have been cataloging? could you have been cataloging? could she have been cataloging? could we have been cataloging? could you have been cataloging? could they have been cataloging?
Forma interro-Negação
Forma simple
could I not catalog? could you not catalog? could she not catalog? could we not catalog? could you not catalog? could they not catalog?
Forma com V-ing
could I not be cataloging? could you not be cataloging? could she not be cataloging? could we not be cataloging? could you not be cataloging? could they not be cataloging?
Perfeito
could I not have cataloged? could you not have cataloged? could she not have cataloged? could we not have cataloged? could you not have cataloged? could they not have cataloged?
Perfeito com V-ing
could I not have been cataloging? could you not have been cataloging? could she not have been cataloging? could we not have been cataloging? could you not have been cataloging? could they not have been cataloging?