ought to buy
Unregelmä&szlig;iges Verb: buy - bought- bought

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I ought to buy
you ought to buy
he ought to buy
we ought to buy
you ought to buy
they ought to buy 	I ought to be buying
you ought to be buying
he ought to be buying
we ought to be buying
you ought to be buying
they ought to be buying	I ought to have bought
you ought to have bought
he ought to have bought
we ought to have bought
you ought to have bought
they ought to have bought	I ought to have been buying
you ought to have been buying
he ought to have been buying
we ought to have been buying
you ought to have been buying
they ought to have been buying	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I ought not to buy
you ought not to buy
he ought not to buy
we ought not to buy
you ought not to buy
they ought not to buy 	I ought not to buying
you ought not to buying
he ought not to buying
we ought not to buying
you ought not to buying
they ought not to buying	I ought not to have bought
you ought not to have bought
he ought not to have bought
we ought not to have bought
you ought not to have bought
they ought not to have bought	I ought not to have been buying
you ought not to have been buying
he ought not to have been buying
we ought not to have been buying
you ought not to have been buying
they ought not to have been buying	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
ought to I buy?
ought to you buy?
ought to he buy?
ought to we buy?
ought to you buy?
ought to they buy? 	ought to I be buying?
ought to you be buying?
ought to he be buying?
ought to we be buying?
ought to you be buying?
ought to they be buying? 	ought to I have bought?
ought to you have bought?
ought to he have bought?
ought to we have bought?
ought to you have bought?
ought to they have bought? 	ought to I have been buying?
ought to you have been buying?
ought to he have been buying?
ought to we have been buying?
ought to you have been buying?
ought to they have been buying? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
ought I not to buy?
ought you not to buy?
ought he not to buy?
ought we not to buy?
ought you not to buy?
ought they not to buy? 	ought I not to be buying?
ought you not to be buying?
ought he not to be buying?
ought we not to be buying?
ought you not to be buying?
ought they not to be buying? 	ought I not to have bought?
ought you not to have bought?
ought he not to have bought?
ought we not to have bought?
ought you not to have bought?
ought they not to have bought? 	ought I not to have been buying?
ought you not to have been buying?
ought he not to have been buying?
ought we not to have been buying?
ought you not to have been buying?
ought they not to have been buying?