English verb conjugation MUST HOUSEKEEP

Irregular verb: housekeep - housekept - housekept

Affirmation

Simple form

I must housekeep
you must housekeep
he must housekeep
we must housekeep
you must housekeep
they must housekeep

V-ing form

I must be housekeeping
you must be housekeeping
he must be housekeeping
we must be housekeeping
you must be housekeeping
they must be housekeeping

Perfect

I must have housekept
you must have housekept
he must have housekept
we must have housekept
you must have housekept
they must have housekept

V-ing perfect

I must have been housekeeping
you must have been housekeeping
he must have been housekeeping
we must have been housekeeping
you must have been housekeeping
they must have been housekeeping

Negation

Simple form

I must not housekeep
you must not housekeep
he must not housekeep
we must not housekeep
you must not housekeep
they must not housekeep

V-ing form

I must not be housekeeping
you must not be housekeeping
he must not be housekeeping
we must not be housekeeping
you must not be housekeeping
they must not be housekeeping

Perfect

I must not have housekept
you must not have housekept
he must not have housekept
we must not have housekept
you must not have housekept
they must not have housekept

V-ing perfect

I must not have been housekeeping
you must not have been housekeeping
he must not have been housekeeping
we must not have been housekeeping
you must not have been housekeeping
they must not have been housekeeping

Interrogative form

Simple form

must I housekeep?
must you housekeep?
must he housekeep?
must we housekeep?
must you housekeep?
must they housekeep?

V-ing form

must I be housekeeping?
must you be housekeeping?
must he be housekeeping?
must we be housekeeping?
must you be housekeeping?
must they be housekeeping?

Perfect

must I have housekept?
must you have housekept?
must he have housekept?
must we have housekept?
must you have housekept?
must they have housekept?

V-ing perfect

must I have been housekeeping?
must you have been housekeeping?
must he have been housekeeping?
must we have been housekeeping?
must you have been housekeeping?
must they have been housekeeping?

Interro-negative form

Simple form

must I not housekeep?
must you not housekeep?
must he not housekeep?
must we not housekeep?
must you not housekeep?
must they not housekeep?

V-ing form

must I not be housekeeping?
must you not be housekeeping?
must he not be housekeeping?
must we not be housekeeping?
must you not be housekeeping?
must they not be housekeeping?

Perfect

must I not have housekept?
must you not have housekept?
must he not have housekept?
must we not have housekept?
must you not have housekept?
must they not have housekept?

V-ing perfect

must I not have been housekeeping?
must you not have been housekeeping?
must he not have been housekeeping?
must we not have been housekeeping?
must you not have been housekeeping?
must they not have been housekeeping?

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