English verb conjugation MUST GAB

Regular verb: gab - gabbed - gabbed

Affirmation

Simple form

I must gab
you must gab
he must gab
we must gab
you must gab
they must gab

V-ing form

I must be gabbing
you must be gabbing
he must be gabbing
we must be gabbing
you must be gabbing
they must be gabbing

Perfect

I must have gabbed
you must have gabbed
he must have gabbed
we must have gabbed
you must have gabbed
they must have gabbed

V-ing perfect

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

Negation

Simple form

I must not gab
you must not gab
he must not gab
we must not gab
you must not gab
they must not gab

V-ing form

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

Perfect

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

V-ing perfect

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

Interrogative form

Simple form

must I gab?
must you gab?
must he gab?
must we gab?
must you gab?
must they gab?

V-ing form

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

Perfect

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

V-ing perfect

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

Interro-negative form

Simple form

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

V-ing form

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

Perfect

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

V-ing perfect

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

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