English verb conjugation
CAN CATALOG

Regular verb: catalog - cataloged - cataloged

Affirmation

Simple form	V-ing form
I can catalog you can catalog he can catalog we can catalog you can catalog they can catalog	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	V-ing 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	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	V-ing 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	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	V-ing 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	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	V-ing form
can I catalog? can you catalog? can he catalog? can we catalog? can you catalog? can they catalog?	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	V-ing 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?	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	V-ing 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?	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	V-ing 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?	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?