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 mustn't lech you mustn't lech she mustn't lech we mustn't lech you mustn't lech they mustn't lech	I mustn't be leching you mustn't be leching she mustn't be leching we mustn't be leching you mustn't be leching they mustn't be leching
Perfect	V-ing perfect
I mustn't have leched you mustn't have leched she mustn't have leched we mustn't have leched you mustn't have leched they mustn't have leched	I mustn't have been leching you mustn't have been leching she mustn't have been leching we mustn't have been leching you mustn't have been leching they mustn't 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
mustn't I lech? mustn't you lech? mustn't she lech? mustn't we lech? mustn't you lech? mustn't they lech?	mustn't I be leching? mustn't you be leching? mustn't she be leching? mustn't we be leching? mustn't you be leching? mustn't they be leching?
Perfect	V-ing perfect
mustn't I have leched? mustn't you have leched? mustn't she have leched? mustn't we have leched? mustn't you have leched? mustn't they have leched?	mustn't I have been leching? mustn't you have been leching? mustn't she have been leching? mustn't we have been leching? mustn't you have been leching? mustn't they have been leching?