English verb conjugation
MUST LEG

Regular verb: leg - leged - leged

Affirmation

Simple form	V-ing form
I must leg you must leg she must leg we must leg you must leg they must leg	I must be leging you must be leging she must be leging we must be leging you must be leging they must be leging
Perfect	V-ing perfect
I must have leged you must have leged she must have leged we must have leged you must have leged they must have leged	I must have been leging you must have been leging she must have been leging we must have been leging you must have been leging they must have been leging

Negation

Simple form	V-ing form
I must not leg you must not leg she must not leg we must not leg you must not leg they must not leg	I must not be leging you must not be leging she must not be leging we must not be leging you must not be leging they must not be leging
Perfect	V-ing perfect
I must not have leged you must not have leged she must not have leged we must not have leged you must not have leged they must not have leged	I must not have been leging you must not have been leging she must not have been leging we must not have been leging you must not have been leging they must not have been leging

Interrogative form

Simple form	V-ing form
must I leg? must you leg? must she leg? must we leg? must you leg? must they leg?	must I be leging? must you be leging? must she be leging? must we be leging? must you be leging? must they be leging?
Perfect	V-ing perfect
must I have leged? must you have leged? must she have leged? must we have leged? must you have leged? must they have leged?	must I have been leging? must you have been leging? must she have been leging? must we have been leging? must you have been leging? must they have been leging?

Interro-negative form

Simple form	V-ing form
must I not leg? must you not leg? must she not leg? must we not leg? must you not leg? must they not leg?	must I not be leging? must you not be leging? must she not be leging? must we not be leging? must you not be leging? must they not be leging?
Perfect	V-ing perfect
must I not have leged? must you not have leged? must she not have leged? must we not have leged? must you not have leged? must they not have leged?	must I not have been leging? must you not have been leging? must she not have been leging? must we not have been leging? must you not have been leging? must they not have been leging?