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 mustn't seine
you mustn't seine
he mustn't seine
we mustn't seine
you mustn't seine
they mustn't seine

V-ing form

I mustn't be seining
you mustn't be seining
he mustn't be seining
we mustn't be seining
you mustn't be seining
they mustn't be seining

Perfect

I mustn't have seined
you mustn't have seined
he mustn't have seined
we mustn't have seined
you mustn't have seined
they mustn't have seined

V-ing perfect

I mustn't have been seining
you mustn't have been seining
he mustn't have been seining
we mustn't have been seining
you mustn't have been seining
they mustn't 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

mustn't I seine?
mustn't you seine?
mustn't he seine?
mustn't we seine?
mustn't you seine?
mustn't they seine?

V-ing form

mustn't I be seining?
mustn't you be seining?
mustn't he be seining?
mustn't we be seining?
mustn't you be seining?
mustn't they be seining?

Perfect

mustn't I have seined?
mustn't you have seined?
mustn't he have seined?
mustn't we have seined?
mustn't you have seined?
mustn't they have seined?

V-ing perfect

mustn't I have been seining?
mustn't you have been seining?
mustn't he have been seining?
mustn't we have been seining?
mustn't you have been seining?
mustn't they have been seining?

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