English verb conjugation MUST UPHOLSTER

Regular verb: upholster - upholstered - upholstered

Affirmation

Simple form

I must upholster
you must upholster
he must upholster
we must upholster
you must upholster
they must upholster

V-ing form

I must be upholstering
you must be upholstering
he must be upholstering
we must be upholstering
you must be upholstering
they must be upholstering

Perfect

I must have upholstered
you must have upholstered
he must have upholstered
we must have upholstered
you must have upholstered
they must have upholstered

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I upholster?
must you upholster?
must he upholster?
must we upholster?
must you upholster?
must they upholster?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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