English verb conjugation COULD CATALOGUE

Regular verb: catalogue - catalogued - catalogued

Affirmation

Simple form

I could catalogue
you could catalogue
he could catalogue
we could catalogue
you could catalogue
they could catalogue

V-ing form

I could be cataloguing
you could be cataloguing
he could be cataloguing
we could be cataloguing
you could be cataloguing
they could be cataloguing

Perfect

I could have catalogued
you could have catalogued
he could have catalogued
we could have catalogued
you could have catalogued
they could have catalogued

V-ing perfect

I could have been cataloguing
you could have been cataloguing
he could have been cataloguing
we could have been cataloguing
you could have been cataloguing
they could have been cataloguing

Negation

Simple form

I could not catalogue
you could not catalogue
he could not catalogue
we could not catalogue
you could not catalogue
they could not catalogue

V-ing form

I could not be cataloguing
you could not be cataloguing
he could not be cataloguing
we could not be cataloguing
you could not be cataloguing
they could not be cataloguing

Perfect

I could not have catalogued
you could not have catalogued
he could not have catalogued
we could not have catalogued
you could not have catalogued
they could not have catalogued

V-ing perfect

I could not have been cataloguing
you could not have been cataloguing
he could not have been cataloguing
we could not have been cataloguing
you could not have been cataloguing
they could not have been cataloguing

Interrogative form

Simple form

could I catalogue?
could you catalogue?
could he catalogue?
could we catalogue?
could you catalogue?
could they catalogue?

V-ing form

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

Perfect

could I have catalogued?
could you have catalogued?
could he have catalogued?
could we have catalogued?
could you have catalogued?
could they have catalogued?

V-ing perfect

could I have been cataloguing?
could you have been cataloguing?
could he have been cataloguing?
could we have been cataloguing?
could you have been cataloguing?
could they have been cataloguing?

Interro-negative form

Simple form

could I not catalogue?
could you not catalogue?
could he not catalogue?
could we not catalogue?
could you not catalogue?
could they not catalogue?

V-ing form

could I not be cataloguing?
could you not be cataloguing?
could he not be cataloguing?
could we not be cataloguing?
could you not be cataloguing?
could they not be cataloguing?

Perfect

could I not have catalogued?
could you not have catalogued?
could he not have catalogued?
could we not have catalogued?
could you not have catalogued?
could they not have catalogued?

V-ing perfect

could I not have been cataloguing?
could you not have been cataloguing?
could he not have been cataloguing?
could we not have been cataloguing?
could you not have been cataloguing?
could they not have been cataloguing?

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