English verb conjugation MUST LUSTER

Regular verb: luster - lustered - lustered

Affirmation

Simple form

I must luster
you must luster
she must luster
we must luster
you must luster
they must luster

V-ing form

I must be lustering
you must be lustering
she must be lustering
we must be lustering
you must be lustering
they must be lustering

Perfect

I must have lustered
you must have lustered
she must have lustered
we must have lustered
you must have lustered
they must have lustered

V-ing perfect

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

Negation

Simple form

I must not luster
you must not luster
she must not luster
we must not luster
you must not luster
they must not luster

V-ing form

I must not be lustering
you must not be lustering
she must not be lustering
we must not be lustering
you must not be lustering
they must not be lustering

Perfect

I must not have lustered
you must not have lustered
she must not have lustered
we must not have lustered
you must not have lustered
they must not have lustered

V-ing perfect

I must not have been lustering
you must not have been lustering
she must not have been lustering
we must not have been lustering
you must not have been lustering
they must not have been lustering

Interrogative form

Simple form

must I luster?
must you luster?
must she luster?
must we luster?
must you luster?
must they luster?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not luster?
must you not luster?
must she not luster?
must we not luster?
must you not luster?
must they not luster?

V-ing form

must I not be lustering?
must you not be lustering?
must she not be lustering?
must we not be lustering?
must you not be lustering?
must they not be lustering?

Perfect

must I not have lustered?
must you not have lustered?
must she not have lustered?
must we not have lustered?
must you not have lustered?
must they not have lustered?

V-ing perfect

must I not have been lustering?
must you not have been lustering?
must she not have been lustering?
must we not have been lustering?
must you not have been lustering?
must they not have been lustering?

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