English verb conjugation
MUST LOCK UP

Regular verb: lock up - lock uped - lock uped

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

Affirmation

Simple form	V-ing form
I must lock up you must lock up he must lock up we must lock up you must lock up they must lock up	I must be lock uping you must be lock uping he must be lock uping we must be lock uping you must be lock uping they must be lock uping
Perfect	V-ing perfect
I must have lock uped you must have lock uped he must have lock uped we must have lock uped you must have lock uped they must have lock uped	I must have been lock uping you must have been lock uping he must have been lock uping we must have been lock uping you must have been lock uping they must have been lock uping

Negation

Simple form	V-ing form
I must not lock up you must not lock up he must not lock up we must not lock up you must not lock up they must not lock up	I must not be lock uping you must not be lock uping he must not be lock uping we must not be lock uping you must not be lock uping they must not be lock uping
Perfect	V-ing perfect
I must not have lock uped you must not have lock uped he must not have lock uped we must not have lock uped you must not have lock uped they must not have lock uped	I must not have been lock uping you must not have been lock uping he must not have been lock uping we must not have been lock uping you must not have been lock uping they must not have been lock uping

Interrogative form

Simple form	V-ing form
must I lock up? must you lock up? must he lock up? must we lock up? must you lock up? must they lock up?	must I be lock uping? must you be lock uping? must he be lock uping? must we be lock uping? must you be lock uping? must they be lock uping?
Perfect	V-ing perfect
must I have lock uped? must you have lock uped? must he have lock uped? must we have lock uped? must you have lock uped? must they have lock uped?	must I have been lock uping? must you have been lock uping? must he have been lock uping? must we have been lock uping? must you have been lock uping? must they have been lock uping?

Interro-negative form

Simple form	V-ing form
must I not lock up? must you not lock up? must he not lock up? must we not lock up? must you not lock up? must they not lock up?	must I not be lock uping? must you not be lock uping? must he not be lock uping? must we not be lock uping? must you not be lock uping? must they not be lock uping?
Perfect	V-ing perfect
must I not have lock uped? must you not have lock uped? must he not have lock uped? must we not have lock uped? must you not have lock uped? must they not have lock uped?	must I not have been lock uping? must you not have been lock uping? must he not have been lock uping? must we not have been lock uping? must you not have been lock uping? must they not have been lock uping?