must overbuy
Irregular verb: overbuy - overbought- overbought

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I must not overbuy
you must not overbuy
he must not overbuy
we must not overbuy
you must not overbuy
they must not overbuy 	I must not be overbuying
you must not be overbuying
he must not be overbuying
we must not be overbuying
you must not be overbuying
they must not be overbuying	I must not have overbought
you must not have overbought
he must not have overbought
we must not have overbought
you must not have overbought
they must not have overbought	I must not have been overbuying
you must not have been overbuying
he must not have been overbuying
we must not have been overbuying
you must not have been overbuying
they must not have been overbuying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
must I not overbuy?
must you not overbuy?
must he not overbuy?
must we not overbuy?
must you not overbuy?
must they not overbuy? 	must I not be overbuying?
must you not be overbuying?
must he not be overbuying?
must we not be overbuying?
must you not be overbuying?
must they not be overbuying? 	must I not have overbought?
must you not have overbought?
must he not have overbought?
must we not have overbought?
must you not have overbought?
must they not have overbought? 	must I not have been overbuying?
must you not have been overbuying?
must he not have been overbuying?
must we not have been overbuying?
must you not have been overbuying?
must they not have been overbuying?