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