English verb conjugation MUST CURTSEY

Regular verb: curtsey - curtseyed - curtseyed

Affirmation

Simple form

I must curtsey
you must curtsey
he must curtsey
we must curtsey
you must curtsey
they must curtsey

V-ing form

I must be curtseying
you must be curtseying
he must be curtseying
we must be curtseying
you must be curtseying
they must be curtseying

Perfect

I must have curtseyed
you must have curtseyed
he 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
he must have been curtseying
we must have been curtseying
you must have been curtseying
they must have been curtseying

Negation

Simple form

I must not curtsey
you must not curtsey
he must not curtsey
we must not curtsey
you must not curtsey
they must not curtsey

V-ing form

I must not be curtseying
you must not be curtseying
he must not be curtseying
we must not be curtseying
you must not be curtseying
they must not be curtseying

Perfect

I must not have curtseyed
you must not have curtseyed
he must not have curtseyed
we must not have curtseyed
you must not have curtseyed
they must not have curtseyed

V-ing perfect

I must not have been curtseying
you must not have been curtseying
he must not have been curtseying
we must not have been curtseying
you must not have been curtseying
they must not have been curtseying

Interrogative form

Simple form

must I curtsey?
must you curtsey?
must he curtsey?
must we curtsey?
must you curtsey?
must they curtsey?

V-ing form

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

Perfect

must I have curtseyed?
must you have curtseyed?
must he 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 he have been curtseying?
must we have been curtseying?
must you have been curtseying?
must they have been curtseying?

Interro-negative form

Simple form

must I not curtsey?
must you not curtsey?
must he not curtsey?
must we not curtsey?
must you not curtsey?
must they not curtsey?

V-ing form

must I not be curtseying?
must you not be curtseying?
must he not be curtseying?
must we not be curtseying?
must you not be curtseying?
must they not be curtseying?

Perfect

must I not have curtseyed?
must you not have curtseyed?
must he not have curtseyed?
must we not have curtseyed?
must you not have curtseyed?
must they not have curtseyed?

V-ing perfect

must I not have been curtseying?
must you not have been curtseying?
must he not have been curtseying?
must we not have been curtseying?
must you not have been curtseying?
must they not have been curtseying?

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