I can catalog you can catalog she can catalog we can catalog you can catalog they can catalog
V-ing form
I can be cataloging you can be cataloging she can be cataloging we can be cataloging you can be cataloging they can be cataloging
Perfect
I can have cataloged you can have cataloged she can have cataloged we can have cataloged you can have cataloged they can have cataloged
V-ing perfect
I can have been cataloging you can have been cataloging she can have been cataloging we can have been cataloging you can have been cataloging they can have been cataloging
Negation
Simple form
I can't catalog you can't catalog she can't catalog we can't catalog you can't catalog they can't catalog
V-ing form
I can't be cataloging you can't be cataloging she can't be cataloging we can't be cataloging you can't be cataloging they can't be cataloging
Perfect
I can't have cataloged you can't have cataloged she can't have cataloged we can't have cataloged you can't have cataloged they can't have cataloged
V-ing perfect
I can't have been cataloging you can't have been cataloging she can't have been cataloging we can't have been cataloging you can't have been cataloging they can't have been cataloging
Interrogative form
Simple form
can I catalog? can you catalog? can she catalog? can we catalog? can you catalog? can they catalog?
V-ing form
can I be cataloging? can you be cataloging? can she be cataloging? can we be cataloging? can you be cataloging? can they be cataloging?
Perfect
can I have cataloged? can you have cataloged? can she have cataloged? can we have cataloged? can you have cataloged? can they have cataloged?
V-ing perfect
can I have been cataloging? can you have been cataloging? can she have been cataloging? can we have been cataloging? can you have been cataloging? can they have been cataloging?
Interro-negative form
Simple form
can't I catalog? can't you catalog? can't she catalog? can't we catalog? can't you catalog? can't they catalog?
V-ing form
can't I be cataloging? can't you be cataloging? can't she be cataloging? can't we be cataloging? can't you be cataloging? can't they be cataloging?
Perfect
can't I have cataloged? can't you have cataloged? can't she have cataloged? can't we have cataloged? can't you have cataloged? can't they have cataloged?
V-ing perfect
can't I have been cataloging? can't you have been cataloging? can't she have been cataloging? can't we have been cataloging? can't you have been cataloging? can't they have been cataloging?