English verb conjugation COULD CATALOG

Regular verb: catalog - cataloged - cataloged

Affirmation

Simple form

I could catalog
you could catalog
she could catalog
we could catalog
you could catalog
they could catalog

V-ing form

I could be cataloging
you could be cataloging
she could be cataloging
we could be cataloging
you could be cataloging
they could be cataloging

Perfect

I could have cataloged
you could have cataloged
she could have cataloged
we could have cataloged
you could have cataloged
they could have cataloged

V-ing perfect

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

Negation

Simple form

I could not catalog
you could not catalog
she could not catalog
we could not catalog
you could not catalog
they could not catalog

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I catalog?
could you catalog?
could she catalog?
could we catalog?
could you catalog?
could they catalog?

V-ing form

could I be cataloging?
could you be cataloging?
could she be cataloging?
could we be cataloging?
could you be cataloging?
could they be cataloging?

Perfect

could I have cataloged?
could you have cataloged?
could she have cataloged?
could we have cataloged?
could you have cataloged?
could they have cataloged?

V-ing perfect

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?

Interro-negative form

Simple form

could I not catalog?
could you not catalog?
could she not catalog?
could we not catalog?
could you not catalog?
could they not catalog?

V-ing form

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?

Perfect

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?

V-ing perfect

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?

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