English verb conjugation
MUST GAB GAB

Regular verb: gab gab - gab gabed - gab gabed

Warning, this verb may not exist. Conjugation is given as example.

Affirmation

Simple form	V-ing form
I must gab gab you must gab gab she must gab gab we must gab gab you must gab gab they must gab gab	I must be gab gabing you must be gab gabing she must be gab gabing we must be gab gabing you must be gab gabing they must be gab gabing
Perfect	V-ing perfect
I must have gab gabed you must have gab gabed she must have gab gabed we must have gab gabed you must have gab gabed they must have gab gabed	I must have been gab gabing you must have been gab gabing she must have been gab gabing we must have been gab gabing you must have been gab gabing they must have been gab gabing

Negation

Simple form	V-ing form
I must not gab gab you must not gab gab she must not gab gab we must not gab gab you must not gab gab they must not gab gab	I must not be gab gabing you must not be gab gabing she must not be gab gabing we must not be gab gabing you must not be gab gabing they must not be gab gabing
Perfect	V-ing perfect
I must not have gab gabed you must not have gab gabed she must not have gab gabed we must not have gab gabed you must not have gab gabed they must not have gab gabed	I must not have been gab gabing you must not have been gab gabing she must not have been gab gabing we must not have been gab gabing you must not have been gab gabing they must not have been gab gabing

Interrogative form

Simple form	V-ing form
must I gab gab? must you gab gab? must she gab gab? must we gab gab? must you gab gab? must they gab gab?	must I be gab gabing? must you be gab gabing? must she be gab gabing? must we be gab gabing? must you be gab gabing? must they be gab gabing?
Perfect	V-ing perfect
must I have gab gabed? must you have gab gabed? must she have gab gabed? must we have gab gabed? must you have gab gabed? must they have gab gabed?	must I have been gab gabing? must you have been gab gabing? must she have been gab gabing? must we have been gab gabing? must you have been gab gabing? must they have been gab gabing?

Interro-negative form

Simple form	V-ing form
must I not gab gab? must you not gab gab? must she not gab gab? must we not gab gab? must you not gab gab? must they not gab gab?	must I not be gab gabing? must you not be gab gabing? must she not be gab gabing? must we not be gab gabing? must you not be gab gabing? must they not be gab gabing?
Perfect	V-ing perfect
must I not have gab gabed? must you not have gab gabed? must she not have gab gabed? must we not have gab gabed? must you not have gab gabed? must they not have gab gabed?	must I not have been gab gabing? must you not have been gab gabing? must she not have been gab gabing? must we not have been gab gabing? must you not have been gab gabing? must they not have been gab gabing?