English verb conjugation
MUST LEACH

Regular verb: leach - leached - leached

Affirmation

Simple form	V-ing form
I must leach you must leach he must leach we must leach you must leach they must leach	I must be leaching you must be leaching he must be leaching we must be leaching you must be leaching they must be leaching
Perfect	V-ing perfect
I must have leached you must have leached he must have leached we must have leached you must have leached they must have leached	I must have been leaching you must have been leaching he must have been leaching we must have been leaching you must have been leaching they must have been leaching

Negation

Simple form	V-ing form
I must not leach you must not leach he must not leach we must not leach you must not leach they must not leach	I must not be leaching you must not be leaching he must not be leaching we must not be leaching you must not be leaching they must not be leaching
Perfect	V-ing perfect
I must not have leached you must not have leached he must not have leached we must not have leached you must not have leached they must not have leached	I must not have been leaching you must not have been leaching he must not have been leaching we must not have been leaching you must not have been leaching they must not have been leaching

Interrogative form

Simple form	V-ing form
must I leach? must you leach? must he leach? must we leach? must you leach? must they leach?	must I be leaching? must you be leaching? must he be leaching? must we be leaching? must you be leaching? must they be leaching?
Perfect	V-ing perfect
must I have leached? must you have leached? must he have leached? must we have leached? must you have leached? must they have leached?	must I have been leaching? must you have been leaching? must he have been leaching? must we have been leaching? must you have been leaching? must they have been leaching?

Interro-negative form

Simple form	V-ing form
must I not leach? must you not leach? must he not leach? must we not leach? must you not leach? must they not leach?	must I not be leaching? must you not be leaching? must he not be leaching? must we not be leaching? must you not be leaching? must they not be leaching?
Perfect	V-ing perfect
must I not have leached? must you not have leached? must he not have leached? must we not have leached? must you not have leached? must they not have leached?	must I not have been leaching? must you not have been leaching? must he not have been leaching? must we not have been leaching? must you not have been leaching? must they not have been leaching?