English verb conjugation MUST SEINE

Regular verb: seine - seined - seined

Affirmation

Simple form

I must seine
you must seine
he must seine
we must seine
you must seine
they must seine

V-ing form

I must be seining
you must be seining
he must be seining
we must be seining
you must be seining
they must be seining

Perfect

I must have seined
you must have seined
he must have seined
we must have seined
you must have seined
they must have seined

V-ing perfect

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

Negation

Simple form

I must not seine
you must not seine
he must not seine
we must not seine
you must not seine
they must not seine

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I seine?
must you seine?
must he seine?
must we seine?
must you seine?
must they seine?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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