English verb conjugation COULD PERFORATE

Regular verb: perforate - perforated - perforated

Affirmation

Simple form

I could perforate
you could perforate
he could perforate
we could perforate
you could perforate
they could perforate

V-ing form

I could be perforating
you could be perforating
he could be perforating
we could be perforating
you could be perforating
they could be perforating

Perfect

I could have perforated
you could have perforated
he could have perforated
we could have perforated
you could have perforated
they could have perforated

V-ing perfect

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

Negation

Simple form

I could not perforate
you could not perforate
he could not perforate
we could not perforate
you could not perforate
they could not perforate

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I perforate?
could you perforate?
could he perforate?
could we perforate?
could you perforate?
could they perforate?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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