English verb conjugation MUST THRUM

Regular verb: thrum - thrumed - thrumed

Affirmation

Simple form

I must thrum
you must thrum
she must thrum
we must thrum
you must thrum
they must thrum

V-ing form

I must be thruming
you must be thruming
she must be thruming
we must be thruming
you must be thruming
they must be thruming

Perfect

I must have thrumed
you must have thrumed
she must have thrumed
we must have thrumed
you must have thrumed
they must have thrumed

V-ing perfect

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

Negation

Simple form

I must not thrum
you must not thrum
she must not thrum
we must not thrum
you must not thrum
they must not thrum

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I thrum?
must you thrum?
must she thrum?
must we thrum?
must you thrum?
must they thrum?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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