English verb conjugation MUST PIE

Regular verb: pie - pied - pied

Affirmation

Simple form

I must pie
you must pie
he must pie
we must pie
you must pie
they must pie

V-ing form

I must be pying
you must be pying
he must be pying
we must be pying
you must be pying
they must be pying

Perfect

I must have pied
you must have pied
he must have pied
we must have pied
you must have pied
they must have pied

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I pie?
must you pie?
must he pie?
must we pie?
must you pie?
must they pie?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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