English verb conjugation COULD CATALOG

Regular verb: catalog - cataloged - cataloged

Affirmation

Simple form

I could catalog
you could catalog
he could catalog
we could catalog
you could catalog
they could catalog

V-ing form

I could be cataloging
you could be cataloging
he could be cataloging
we could be cataloging
you could be cataloging
they could be cataloging

Perfect

I could have cataloged
you could have cataloged
he 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
he could have been cataloging
we could have been cataloging
you could have been cataloging
they could have been cataloging

Negation

Simple form

I couldn't catalog
you couldn't catalog
he couldn't catalog
we couldn't catalog
you couldn't catalog
they couldn't catalog

V-ing form

I couldn't be cataloging
you couldn't be cataloging
he couldn't be cataloging
we couldn't be cataloging
you couldn't be cataloging
they couldn't be cataloging

Perfect

I couldn't have cataloged
you couldn't have cataloged
he couldn't have cataloged
we couldn't have cataloged
you couldn't have cataloged
they couldn't have cataloged

V-ing perfect

I couldn't have been cataloging
you couldn't have been cataloging
he couldn't have been cataloging
we couldn't have been cataloging
you couldn't have been cataloging
they couldn't have been cataloging

Interrogative form

Simple form

could I catalog?
could you catalog?
could he catalog?
could we catalog?
could you catalog?
could they catalog?

V-ing form

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

Perfect

could I have cataloged?
could you have cataloged?
could he 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 he have been cataloging?
could we have been cataloging?
could you have been cataloging?
could they have been cataloging?

Interro-negative form

Simple form

couldn't I catalog?
couldn't you catalog?
couldn't he catalog?
couldn't we catalog?
couldn't you catalog?
couldn't they catalog?

V-ing form

couldn't I be cataloging?
couldn't you be cataloging?
couldn't he be cataloging?
couldn't we be cataloging?
couldn't you be cataloging?
couldn't they be cataloging?

Perfect

couldn't I have cataloged?
couldn't you have cataloged?
couldn't he have cataloged?
couldn't we have cataloged?
couldn't you have cataloged?
couldn't they have cataloged?

V-ing perfect

couldn't I have been cataloging?
couldn't you have been cataloging?
couldn't he have been cataloging?
couldn't we have been cataloging?
couldn't you have been cataloging?
couldn't they have been cataloging?

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