English verb conjugation MUST PREWORK

Regular verb: prework - preworked - preworked

Affirmation

Simple form

I must prework
you must prework
he must prework
we must prework
you must prework
they must prework

V-ing form

I must be preworking
you must be preworking
he must be preworking
we must be preworking
you must be preworking
they must be preworking

Perfect

I must have preworked
you must have preworked
he must have preworked
we must have preworked
you must have preworked
they must have preworked

V-ing perfect

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

Negation

Simple form

I must not prework
you must not prework
he must not prework
we must not prework
you must not prework
they must not prework

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I prework?
must you prework?
must he prework?
must we prework?
must you prework?
must they prework?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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