English verb conjugation MUST SEISE

Regular verb: seise - seised - seised

Affirmation

Simple form

I must seise
you must seise
he must seise
we must seise
you must seise
they must seise

V-ing form

I must be seising
you must be seising
he must be seising
we must be seising
you must be seising
they must be seising

Perfect

I must have seised
you must have seised
he must have seised
we must have seised
you must have seised
they must have seised

V-ing perfect

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

Negation

Simple form

I must not seise
you must not seise
he must not seise
we must not seise
you must not seise
they must not seise

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I seise?
must you seise?
must he seise?
must we seise?
must you seise?
must they seise?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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