English verb conjugation MUST CURTSY

Regular verb: curtsy - curtsied - curtsied

Affirmation

Simple form

I must curtsy
you must curtsy
he must curtsy
we must curtsy
you must curtsy
they must curtsy

V-ing form

I must be curtsying
you must be curtsying
he must be curtsying
we must be curtsying
you must be curtsying
they must be curtsying

Perfect

I must have curtsied
you must have curtsied
he must have curtsied
we must have curtsied
you must have curtsied
they must have curtsied

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I curtsy?
must you curtsy?
must he curtsy?
must we curtsy?
must you curtsy?
must they curtsy?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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