English verb conjugation MUST CHAGRIN

Regular verb: chagrin - chagrined - chagrined

Affirmation

Simple form

I must chagrin
you must chagrin
he must chagrin
we must chagrin
you must chagrin
they must chagrin

V-ing form

I must be chagrining
you must be chagrining
he must be chagrining
we must be chagrining
you must be chagrining
they must be chagrining

Perfect

I must have chagrined
you must have chagrined
he must have chagrined
we must have chagrined
you must have chagrined
they must have chagrined

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I chagrin?
must you chagrin?
must he chagrin?
must we chagrin?
must you chagrin?
must they chagrin?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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