English verb conjugation MUST ASSAY

Regular verb: assay - assayed - assayed

Affirmation

Simple form

I must assay
you must assay
she must assay
we must assay
you must assay
they must assay

V-ing form

I must be assaying
you must be assaying
she must be assaying
we must be assaying
you must be assaying
they must be assaying

Perfect

I must have assayed
you must have assayed
she must have assayed
we must have assayed
you must have assayed
they must have assayed

V-ing perfect

I must have been assaying
you must have been assaying
she must have been assaying
we must have been assaying
you must have been assaying
they must have been assaying

Negation

Simple form

I mustn't assay
you mustn't assay
she mustn't assay
we mustn't assay
you mustn't assay
they mustn't assay

V-ing form

I mustn't be assaying
you mustn't be assaying
she mustn't be assaying
we mustn't be assaying
you mustn't be assaying
they mustn't be assaying

Perfect

I mustn't have assayed
you mustn't have assayed
she mustn't have assayed
we mustn't have assayed
you mustn't have assayed
they mustn't have assayed

V-ing perfect

I mustn't have been assaying
you mustn't have been assaying
she mustn't have been assaying
we mustn't have been assaying
you mustn't have been assaying
they mustn't have been assaying

Interrogative form

Simple form

must I assay?
must you assay?
must she assay?
must we assay?
must you assay?
must they assay?

V-ing form

must I be assaying?
must you be assaying?
must she be assaying?
must we be assaying?
must you be assaying?
must they be assaying?

Perfect

must I have assayed?
must you have assayed?
must she have assayed?
must we have assayed?
must you have assayed?
must they have assayed?

V-ing perfect

must I have been assaying?
must you have been assaying?
must she have been assaying?
must we have been assaying?
must you have been assaying?
must they have been assaying?

Interro-negative form

Simple form

mustn't I assay?
mustn't you assay?
mustn't she assay?
mustn't we assay?
mustn't you assay?
mustn't they assay?

V-ing form

mustn't I be assaying?
mustn't you be assaying?
mustn't she be assaying?
mustn't we be assaying?
mustn't you be assaying?
mustn't they be assaying?

Perfect

mustn't I have assayed?
mustn't you have assayed?
mustn't she have assayed?
mustn't we have assayed?
mustn't you have assayed?
mustn't they have assayed?

V-ing perfect

mustn't I have been assaying?
mustn't you have been assaying?
mustn't she have been assaying?
mustn't we have been assaying?
mustn't you have been assaying?
mustn't they have been assaying?

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