male gender | Modal : no | may | might | can | could | shall | should | will | would | must | ought to
English verb conjugation COULD DEFOG
Regular verb: defog - defoged - defoged
Affirmation
Simple form
I could defogyou could defog
she could defog
we could defog
you could defog
they could defog
V-ing form
I could be defogingyou could be defoging
she could be defoging
we could be defoging
you could be defoging
they could be defoging
Perfect
I could have defogedyou could have defoged
she could have defoged
we could have defoged
you could have defoged
they could have defoged
V-ing perfect
I could have been defogingyou could have been defoging
she could have been defoging
we could have been defoging
you could have been defoging
they could have been defoging
Negation
Simple form
I couldn't defogyou couldn't defog
she couldn't defog
we couldn't defog
you couldn't defog
they couldn't defog
V-ing form
I couldn't be defogingyou couldn't be defoging
she couldn't be defoging
we couldn't be defoging
you couldn't be defoging
they couldn't be defoging
Perfect
I couldn't have defogedyou couldn't have defoged
she couldn't have defoged
we couldn't have defoged
you couldn't have defoged
they couldn't have defoged
V-ing perfect
I couldn't have been defogingyou couldn't have been defoging
she couldn't have been defoging
we couldn't have been defoging
you couldn't have been defoging
they couldn't have been defoging
Interrogative form
Simple form
could I defog?could you defog?
could she defog?
could we defog?
could you defog?
could they defog?
V-ing form
could I be defoging?could you be defoging?
could she be defoging?
could we be defoging?
could you be defoging?
could they be defoging?
Perfect
could I have defoged?could you have defoged?
could she 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 she have been defoging?
could we have been defoging?
could you have been defoging?
could they have been defoging?
Interro-negative form
Simple form
couldn't I defog?couldn't you defog?
couldn't she defog?
couldn't we defog?
couldn't you defog?
couldn't they defog?
V-ing form
couldn't I be defoging?couldn't you be defoging?
couldn't she be defoging?
couldn't we be defoging?
couldn't you be defoging?
couldn't they be defoging?
Perfect
couldn't I have defoged?couldn't you have defoged?
couldn't she have defoged?
couldn't we have defoged?
couldn't you have defoged?
couldn't they have defoged?
V-ing perfect
couldn't I have been defoging?couldn't you have been defoging?
couldn't she have been defoging?
couldn't we have been defoging?
couldn't you have been defoging?
couldn't they have been defoging?