English verb conjugation MUST BEHAVE

Regular verb: behave - behaved - behaved

Affirmation

Simple form

I must behave
you must behave
he must behave
we must behave
you must behave
they must behave

V-ing form

I must be behaving
you must be behaving
he must be behaving
we must be behaving
you must be behaving
they must be behaving

Perfect

I must have behaved
you must have behaved
he must have behaved
we must have behaved
you must have behaved
they must have behaved

V-ing perfect

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

Negation

Simple form

I must not behave
you must not behave
he must not behave
we must not behave
you must not behave
they must not behave

V-ing form

I must not be behaving
you must not be behaving
he must not be behaving
we must not be behaving
you must not be behaving
they must not be behaving

Perfect

I must not have behaved
you must not have behaved
he must not have behaved
we must not have behaved
you must not have behaved
they must not have behaved

V-ing perfect

I must not have been behaving
you must not have been behaving
he must not have been behaving
we must not have been behaving
you must not have been behaving
they must not have been behaving

Interrogative form

Simple form

must I behave?
must you behave?
must he behave?
must we behave?
must you behave?
must they behave?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

must I not behave?
must you not behave?
must he not behave?
must we not behave?
must you not behave?
must they not behave?

V-ing form

must I not be behaving?
must you not be behaving?
must he not be behaving?
must we not be behaving?
must you not be behaving?
must they not be behaving?

Perfect

must I not have behaved?
must you not have behaved?
must he not have behaved?
must we not have behaved?
must you not have behaved?
must they not have behaved?

V-ing perfect

must I not have been behaving?
must you not have been behaving?
must he not have been behaving?
must we not have been behaving?
must you not have been behaving?
must they not have been behaving?

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