English verb conjugation
MUST ASSAY

Regular verb: assay - assayed - assayed

Affirmation

Simple form	V-ing form
I must assay you must assay she must assay we must assay you must assay they must assay	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	V-ing 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	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	V-ing form
I must not assay you must not assay she must not assay we must not assay you must not assay they must not assay	I must not be assaying you must not be assaying she must not be assaying we must not be assaying you must not be assaying they must not be assaying
Perfect	V-ing perfect
I must not have assayed you must not have assayed she must not have assayed we must not have assayed you must not have assayed they must not have assayed	I must not have been assaying you must not have been assaying she must not have been assaying we must not have been assaying you must not have been assaying they must not have been assaying

Interrogative form

Simple form	V-ing form
must I assay? must you assay? must she assay? must we assay? must you assay? must they assay?	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	V-ing 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?	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	V-ing form
must I not assay? must you not assay? must she not assay? must we not assay? must you not assay? must they not assay?	must I not be assaying? must you not be assaying? must she not be assaying? must we not be assaying? must you not be assaying? must they not be assaying?
Perfect	V-ing perfect
must I not have assayed? must you not have assayed? must she not have assayed? must we not have assayed? must you not have assayed? must they not have assayed?	must I not have been assaying? must you not have been assaying? must she not have been assaying? must we not have been assaying? must you not have been assaying? must they not have been assaying?