English verb conjugation MUST ESTABLISH

Regular verb: establish - established - established

Affirmation

Simple form

I must establish
you must establish
she must establish
we must establish
you must establish
they must establish

V-ing form

I must be establishing
you must be establishing
she must be establishing
we must be establishing
you must be establishing
they must be establishing

Perfect

I must have established
you must have established
she must have established
we must have established
you must have established
they must have established

V-ing perfect

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

Negation

Simple form

I must not establish
you must not establish
she must not establish
we must not establish
you must not establish
they must not establish

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I establish?
must you establish?
must she establish?
must we establish?
must you establish?
must they establish?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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