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 couldn't catalog you couldn't catalog she couldn't catalog we couldn't catalog you couldn't catalog they couldn't catalog
Forma com V-ing
I couldn't be cataloging you couldn't be cataloging she couldn't be cataloging we couldn't be cataloging you couldn't be cataloging they couldn't be cataloging
Perfeito
I couldn't have cataloged you couldn't have cataloged she couldn't have cataloged we couldn't have cataloged you couldn't have cataloged they couldn't have cataloged
Perfeito com V-ing
I couldn't have been cataloging you couldn't have been cataloging she couldn't have been cataloging we couldn't have been cataloging you couldn't have been cataloging they couldn't 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
couldn't I catalog? couldn't you catalog? couldn't she catalog? couldn't we catalog? couldn't you catalog? couldn't they catalog?
Forma com V-ing
couldn't I be cataloging? couldn't you be cataloging? couldn't she be cataloging? couldn't we be cataloging? couldn't you be cataloging? couldn't they be cataloging?
Perfeito
couldn't I have cataloged? couldn't you have cataloged? couldn't she have cataloged? couldn't we have cataloged? couldn't you have cataloged? couldn't they have cataloged?
Perfeito com V-ing
couldn't I have been cataloging? couldn't you have been cataloging? couldn't she have been cataloging? couldn't we have been cataloging? couldn't you have been cataloging? couldn't they have been cataloging?