English verb conjugation MUST ESTABLISH

Regular verb: establish - established - established

Affirmation

Simple form

I must establish
you must establish
he must establish
we must establish
you must establish
they must establish

V-ing form

I must be establishing
you must be establishing
he must be establishing
we must be establishing
you must be establishing
they must be establishing

Perfect

I must have established
you must have established
he 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
he 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
he 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
he 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
he 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
he 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 he establish?
must we establish?
must you establish?
must they establish?

V-ing form

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

Perfect

must I have established?
must you have established?
must he 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 he 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 he 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 he 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 he 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 he 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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