English verb conjugation MUST CURTSEY

Regular verb: curtsey - curtseyed - curtseyed

Affirmation

Simple form

I must curtsey
you must curtsey
she must curtsey
we must curtsey
you must curtsey
they must curtsey

V-ing form

I must be curtseying
you must be curtseying
she must be curtseying
we must be curtseying
you must be curtseying
they must be curtseying

Perfect

I must have curtseyed
you must have curtseyed
she must have curtseyed
we must have curtseyed
you must have curtseyed
they must have curtseyed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I curtsey?
must you curtsey?
must she curtsey?
must we curtsey?
must you curtsey?
must they curtsey?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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