English verb conjugation MUST MORPH

Regular verb: morph - morphed - morphed

Affirmation

Simple form

I must morph
you must morph
he must morph
we must morph
you must morph
they must morph

V-ing form

I must be morphing
you must be morphing
he must be morphing
we must be morphing
you must be morphing
they must be morphing

Perfect

I must have morphed
you must have morphed
he must have morphed
we must have morphed
you must have morphed
they must have morphed

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I morph?
must you morph?
must he morph?
must we morph?
must you morph?
must they morph?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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