English verb conjugation MUST UPSET

Irregular verb: upset - upset - upset

Affirmation

Simple form

I must upset
you must upset
she must upset
we must upset
you must upset
they must upset

V-ing form

I must be upsetting
you must be upsetting
she must be upsetting
we must be upsetting
you must be upsetting
they must be upsetting

Perfect

I must have upset
you must have upset
she must have upset
we must have upset
you must have upset
they must have upset

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I upset?
must you upset?
must she upset?
must we upset?
must you upset?
must they upset?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Page top