I can catalog you can catalog he can catalog we can catalog you can catalog they can catalog
V-ing form
I can be cataloging you can be cataloging he can be cataloging we can be cataloging you can be cataloging they can be cataloging
Perfect
I can have cataloged you can have cataloged he 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 he 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 he 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 he 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 he 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 he 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 he catalog? can we catalog? can you catalog? can they catalog?
V-ing form
can I be cataloging? can you be cataloging? can he be cataloging? can we be cataloging? can you be cataloging? can they be cataloging?
Perfect
can I have cataloged? can you have cataloged? can he 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 he 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 he 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 he 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 he 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 he have been cataloging? can't we have been cataloging? can't you have been cataloging? can't they have been cataloging?