English verb conjugation COULD COLLATE

Regular verb: collate - collated - collated

Affirmation

Simple form

I could collate
you could collate
he could collate
we could collate
you could collate
they could collate

V-ing form

I could be collating
you could be collating
he could be collating
we could be collating
you could be collating
they could be collating

Perfect

I could have collated
you could have collated
he could have collated
we could have collated
you could have collated
they could have collated

V-ing perfect

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

Negation

Simple form

I could not collate
you could not collate
he could not collate
we could not collate
you could not collate
they could not collate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I collate?
could you collate?
could he collate?
could we collate?
could you collate?
could they collate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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