English verb conjugation MUST NITRIFY

Regular verb: nitrify - nitrified - nitrified

Affirmation

Simple form

I must nitrify
you must nitrify
he must nitrify
we must nitrify
you must nitrify
they must nitrify

V-ing form

I must be nitrifying
you must be nitrifying
he must be nitrifying
we must be nitrifying
you must be nitrifying
they must be nitrifying

Perfect

I must have nitrified
you must have nitrified
he must have nitrified
we must have nitrified
you must have nitrified
they must have nitrified

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I nitrify?
must you nitrify?
must he nitrify?
must we nitrify?
must you nitrify?
must they nitrify?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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