English verb conjugation MUST UPSTAGE

Regular verb: upstage - upstaged - upstaged

Affirmation

Simple form

I must upstage
you must upstage
he must upstage
we must upstage
you must upstage
they must upstage

V-ing form

I must be upstaging
you must be upstaging
he must be upstaging
we must be upstaging
you must be upstaging
they must be upstaging

Perfect

I must have upstaged
you must have upstaged
he must have upstaged
we must have upstaged
you must have upstaged
they must have upstaged

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I upstage?
must you upstage?
must he upstage?
must we upstage?
must you upstage?
must they upstage?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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