English verb conjugation
MUST OVERSTOCK

Regular verb: overstock - overstocked - overstocked

Affirmation

Simple form	V-ing form
I must overstock you must overstock he must overstock we must overstock you must overstock they must overstock	I must be overstocking you must be overstocking he must be overstocking we must be overstocking you must be overstocking they must be overstocking
Perfect	V-ing perfect
I must have overstocked you must have overstocked he must have overstocked we must have overstocked you must have overstocked they must have overstocked	I must have been overstocking you must have been overstocking he must have been overstocking we must have been overstocking you must have been overstocking they must have been overstocking

Negation

Simple form	V-ing form
I mustn't overstock you mustn't overstock he mustn't overstock we mustn't overstock you mustn't overstock they mustn't overstock	I mustn't be overstocking you mustn't be overstocking he mustn't be overstocking we mustn't be overstocking you mustn't be overstocking they mustn't be overstocking
Perfect	V-ing perfect
I mustn't have overstocked you mustn't have overstocked he mustn't have overstocked we mustn't have overstocked you mustn't have overstocked they mustn't have overstocked	I mustn't have been overstocking you mustn't have been overstocking he mustn't have been overstocking we mustn't have been overstocking you mustn't have been overstocking they mustn't have been overstocking

Interrogative form

Simple form	V-ing form
must I overstock? must you overstock? must he overstock? must we overstock? must you overstock? must they overstock?	must I be overstocking? must you be overstocking? must he be overstocking? must we be overstocking? must you be overstocking? must they be overstocking?
Perfect	V-ing perfect
must I have overstocked? must you have overstocked? must he have overstocked? must we have overstocked? must you have overstocked? must they have overstocked?	must I have been overstocking? must you have been overstocking? must he have been overstocking? must we have been overstocking? must you have been overstocking? must they have been overstocking?

Interro-negative form

Simple form	V-ing form
mustn't I overstock? mustn't you overstock? mustn't he overstock? mustn't we overstock? mustn't you overstock? mustn't they overstock?	mustn't I be overstocking? mustn't you be overstocking? mustn't he be overstocking? mustn't we be overstocking? mustn't you be overstocking? mustn't they be overstocking?
Perfect	V-ing perfect
mustn't I have overstocked? mustn't you have overstocked? mustn't he have overstocked? mustn't we have overstocked? mustn't you have overstocked? mustn't they have overstocked?	mustn't I have been overstocking? mustn't you have been overstocking? mustn't he have been overstocking? mustn't we have been overstocking? mustn't you have been overstocking? mustn't they have been overstocking?