English verb conjugation MUST REEF

Regular verb: reef - reefed - reefed

Affirmation

Simple form

I must reef
you must reef
he must reef
we must reef
you must reef
they must reef

V-ing form

I must be reefing
you must be reefing
he must be reefing
we must be reefing
you must be reefing
they must be reefing

Perfect

I must have reefed
you must have reefed
he must have reefed
we must have reefed
you must have reefed
they must have reefed

V-ing perfect

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

Negation

Simple form

I must not reef
you must not reef
he must not reef
we must not reef
you must not reef
they must not reef

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I reef?
must you reef?
must he reef?
must we reef?
must you reef?
must they reef?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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