English verb conjugation MUST PRESS

Regular verb: press - pressed - pressed

Affirmation

Simple form

I must press
you must press
he must press
we must press
you must press
they must press

V-ing form

I must be pressing
you must be pressing
he must be pressing
we must be pressing
you must be pressing
they must be pressing

Perfect

I must have pressed
you must have pressed
he must have pressed
we must have pressed
you must have pressed
they must have pressed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I press?
must you press?
must he press?
must we press?
must you press?
must they press?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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