English verb conjugation MUST DRUM

Regular verb: drum - drummed - drummed

Affirmation

Simple form

I must drum
you must drum
she must drum
we must drum
you must drum
they must drum

V-ing form

I must be drumming
you must be drumming
she must be drumming
we must be drumming
you must be drumming
they must be drumming

Perfect

I must have drummed
you must have drummed
she must have drummed
we must have drummed
you must have drummed
they must have drummed

V-ing perfect

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

Negation

Simple form

I must not drum
you must not drum
she must not drum
we must not drum
you must not drum
they must not drum

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I drum?
must you drum?
must she drum?
must we drum?
must you drum?
must they drum?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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