English verb conjugation MUST KEYPUNCH

Regular verb: keypunch - keypunched - keypunched

Affirmation

Simple form

I must keypunch
you must keypunch
she must keypunch
we must keypunch
you must keypunch
they must keypunch

V-ing form

I must be keypunching
you must be keypunching
she must be keypunching
we must be keypunching
you must be keypunching
they must be keypunching

Perfect

I must have keypunched
you must have keypunched
she must have keypunched
we must have keypunched
you must have keypunched
they must have keypunched

V-ing perfect

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

Negation

Simple form

I mustn't keypunch
you mustn't keypunch
she mustn't keypunch
we mustn't keypunch
you mustn't keypunch
they mustn't keypunch

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I keypunch?
must you keypunch?
must she keypunch?
must we keypunch?
must you keypunch?
must they keypunch?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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