English verb conjugation
MUST OVERBUY

Irregular verb: overbuy - overbought - overbought

Affirmation

Simple form	V-ing form
I must overbuy you must overbuy he must overbuy we must overbuy you must overbuy they must overbuy	I must be overbuying you must be overbuying he must be overbuying we must be overbuying you must be overbuying they must be overbuying
Perfect	V-ing perfect
I must have overbought you must have overbought he must have overbought we must have overbought you must have overbought they must have overbought	I must have been overbuying you must have been overbuying he must have been overbuying we must have been overbuying you must have been overbuying they must have been overbuying

Negation

Simple form	V-ing form
I mustn't overbuy you mustn't overbuy he mustn't overbuy we mustn't overbuy you mustn't overbuy they mustn't overbuy	I mustn't be overbuying you mustn't be overbuying he mustn't be overbuying we mustn't be overbuying you mustn't be overbuying they mustn't be overbuying
Perfect	V-ing perfect
I mustn't have overbought you mustn't have overbought he mustn't have overbought we mustn't have overbought you mustn't have overbought they mustn't have overbought	I mustn't have been overbuying you mustn't have been overbuying he mustn't have been overbuying we mustn't have been overbuying you mustn't have been overbuying they mustn't have been overbuying

Interrogative form

Simple form	V-ing form
must I overbuy? must you overbuy? must he overbuy? must we overbuy? must you overbuy? must they overbuy?	must I be overbuying? must you be overbuying? must he be overbuying? must we be overbuying? must you be overbuying? must they be overbuying?
Perfect	V-ing perfect
must I have overbought? must you have overbought? must he have overbought? must we have overbought? must you have overbought? must they have overbought?	must I have been overbuying? must you have been overbuying? must he have been overbuying? must we have been overbuying? must you have been overbuying? must they have been overbuying?

Interro-negative form

Simple form	V-ing form
mustn't I overbuy? mustn't you overbuy? mustn't he overbuy? mustn't we overbuy? mustn't you overbuy? mustn't they overbuy?	mustn't I be overbuying? mustn't you be overbuying? mustn't he be overbuying? mustn't we be overbuying? mustn't you be overbuying? mustn't they be overbuying?
Perfect	V-ing perfect
mustn't I have overbought? mustn't you have overbought? mustn't he have overbought? mustn't we have overbought? mustn't you have overbought? mustn't they have overbought?	mustn't I have been overbuying? mustn't you have been overbuying? mustn't he have been overbuying? mustn't we have been overbuying? mustn't you have been overbuying? mustn't they have been overbuying?