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 mustn't establish
you mustn't establish
she mustn't establish
we mustn't establish
you mustn't establish
they mustn't establish

V-ing form

I mustn't be establishing
you mustn't be establishing
she mustn't be establishing
we mustn't be establishing
you mustn't be establishing
they mustn't be establishing

Perfect

I mustn't have established
you mustn't have established
she mustn't have established
we mustn't have established
you mustn't have established
they mustn't have established

V-ing perfect

I mustn't have been establishing
you mustn't have been establishing
she mustn't have been establishing
we mustn't have been establishing
you mustn't have been establishing
they mustn't 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

mustn't I establish?
mustn't you establish?
mustn't she establish?
mustn't we establish?
mustn't you establish?
mustn't they establish?

V-ing form

mustn't I be establishing?
mustn't you be establishing?
mustn't she be establishing?
mustn't we be establishing?
mustn't you be establishing?
mustn't they be establishing?

Perfect

mustn't I have established?
mustn't you have established?
mustn't she have established?
mustn't we have established?
mustn't you have established?
mustn't they have established?

V-ing perfect

mustn't I have been establishing?
mustn't you have been establishing?
mustn't she have been establishing?
mustn't we have been establishing?
mustn't you have been establishing?
mustn't they have been establishing?

Page top