English verb conjugation
MUST LECH

Regular verb: lech - leched - leched

Affirmation

Simple form	V-ing form
I must lech you must lech she must lech we must lech you must lech they must lech	I must be leching you must be leching she must be leching we must be leching you must be leching they must be leching
Perfect	V-ing perfect
I must have leched you must have leched she must have leched we must have leched you must have leched they must have leched	I must have been leching you must have been leching she must have been leching we must have been leching you must have been leching they must have been leching

Negation

Simple form	V-ing form
I must not lech you must not lech she must not lech we must not lech you must not lech they must not lech	I must not be leching you must not be leching she must not be leching we must not be leching you must not be leching they must not be leching
Perfect	V-ing perfect
I must not have leched you must not have leched she must not have leched we must not have leched you must not have leched they must not have leched	I must not have been leching you must not have been leching she must not have been leching we must not have been leching you must not have been leching they must not have been leching

Interrogative form

Simple form	V-ing form
must I lech? must you lech? must she lech? must we lech? must you lech? must they lech?	must I be leching? must you be leching? must she be leching? must we be leching? must you be leching? must they be leching?
Perfect	V-ing perfect
must I have leched? must you have leched? must she have leched? must we have leched? must you have leched? must they have leched?	must I have been leching? must you have been leching? must she have been leching? must we have been leching? must you have been leching? must they have been leching?

Interro-negative form

Simple form	V-ing form
must I not lech? must you not lech? must she not lech? must we not lech? must you not lech? must they not lech?	must I not be leching? must you not be leching? must she not be leching? must we not be leching? must you not be leching? must they not be leching?
Perfect	V-ing perfect
must I not have leched? must you not have leched? must she not have leched? must we not have leched? must you not have leched? must they not have leched?	must I not have been leching? must you not have been leching? must she not have been leching? must we not have been leching? must you not have been leching? must they not have been leching?