English verb conjugation MUST CHANGE

Regular verb: change - changed - changed

Affirmation

Simple form

I must change
you must change
he must change
we must change
you must change
they must change

V-ing form

I must be changing
you must be changing
he must be changing
we must be changing
you must be changing
they must be changing

Perfect

I must have changed
you must have changed
he must have changed
we must have changed
you must have changed
they must have changed

V-ing perfect

I must have been changing
you must have been changing
he must have been changing
we must have been changing
you must have been changing
they must have been changing

Negation

Simple form

I mustn't change
you mustn't change
he mustn't change
we mustn't change
you mustn't change
they mustn't change

V-ing form

I mustn't be changing
you mustn't be changing
he mustn't be changing
we mustn't be changing
you mustn't be changing
they mustn't be changing

Perfect

I mustn't have changed
you mustn't have changed
he mustn't have changed
we mustn't have changed
you mustn't have changed
they mustn't have changed

V-ing perfect

I mustn't have been changing
you mustn't have been changing
he mustn't have been changing
we mustn't have been changing
you mustn't have been changing
they mustn't have been changing

Interrogative form

Simple form

must I change?
must you change?
must he change?
must we change?
must you change?
must they change?

V-ing form

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

Perfect

must I have changed?
must you have changed?
must he have changed?
must we have changed?
must you have changed?
must they have changed?

V-ing perfect

must I have been changing?
must you have been changing?
must he have been changing?
must we have been changing?
must you have been changing?
must they have been changing?

Interro-negative form

Simple form

mustn't I change?
mustn't you change?
mustn't he change?
mustn't we change?
mustn't you change?
mustn't they change?

V-ing form

mustn't I be changing?
mustn't you be changing?
mustn't he be changing?
mustn't we be changing?
mustn't you be changing?
mustn't they be changing?

Perfect

mustn't I have changed?
mustn't you have changed?
mustn't he have changed?
mustn't we have changed?
mustn't you have changed?
mustn't they have changed?

V-ing perfect

mustn't I have been changing?
mustn't you have been changing?
mustn't he have been changing?
mustn't we have been changing?
mustn't you have been changing?
mustn't they have been changing?

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