English verb conjugation MUST INSTRUMENT

Regular verb: instrument - instrumented - instrumented

Affirmation

Simple form

I must instrument
you must instrument
she must instrument
we must instrument
you must instrument
they must instrument

V-ing form

I must be instrumenting
you must be instrumenting
she must be instrumenting
we must be instrumenting
you must be instrumenting
they must be instrumenting

Perfect

I must have instrumented
you must have instrumented
she must have instrumented
we must have instrumented
you must have instrumented
they must have instrumented

V-ing perfect

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

Negation

Simple form

I must not instrument
you must not instrument
she must not instrument
we must not instrument
you must not instrument
they must not instrument

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I instrument?
must you instrument?
must she instrument?
must we instrument?
must you instrument?
must they instrument?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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