English verb conjugation COULD DEFOG

Regular verb: defog - defoged - defoged

Affirmation

Simple form

I could defog
you could defog
he could defog
we could defog
you could defog
they could defog

V-ing form

I could be defoging
you could be defoging
he could be defoging
we could be defoging
you could be defoging
they could be defoging

Perfect

I could have defoged
you could have defoged
he could have defoged
we could have defoged
you could have defoged
they could have defoged

V-ing perfect

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

Negation

Simple form

I could not defog
you could not defog
he could not defog
we could not defog
you could not defog
they could not defog

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

could I defog?
could you defog?
could he defog?
could we defog?
could you defog?
could they defog?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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