English verb conjugation MUST EXPERIMENT

Regular verb: experiment - experimented - experimented

Affirmation

Simple form

I must experiment
you must experiment
he must experiment
we must experiment
you must experiment
they must experiment

V-ing form

I must be experimenting
you must be experimenting
he must be experimenting
we must be experimenting
you must be experimenting
they must be experimenting

Perfect

I must have experimented
you must have experimented
he must have experimented
we must have experimented
you must have experimented
they must have experimented

V-ing perfect

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

Negation

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I experiment?
must you experiment?
must he experiment?
must we experiment?
must you experiment?
must they experiment?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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