English verb conjugation MUST OVERHARDEN

Regular verb: overharden - overhardened - overhardened

Affirmation

Simple form

I must overharden
you must overharden
he must overharden
we must overharden
you must overharden
they must overharden

V-ing form

I must be overhardening
you must be overhardening
he must be overhardening
we must be overhardening
you must be overhardening
they must be overhardening

Perfect

I must have overhardened
you must have overhardened
he must have overhardened
we must have overhardened
you must have overhardened
they must have overhardened

V-ing perfect

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

Negation

Simple form

I must not overharden
you must not overharden
he must not overharden
we must not overharden
you must not overharden
they must not overharden

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I overharden?
must you overharden?
must he overharden?
must we overharden?
must you overharden?
must they overharden?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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