ought to bethink
Irregular verb: bethink - bethought- bethought

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to bethink
you ought to bethink
he ought to bethink
we ought to bethink
you ought to bethink
they ought to bethink 	I ought to be bethinking
you ought to be bethinking
he ought to be bethinking
we ought to be bethinking
you ought to be bethinking
they ought to be bethinking	I ought to have bethought
you ought to have bethought
he ought to have bethought
we ought to have bethought
you ought to have bethought
they ought to have bethought	I ought to have been bethinking
you ought to have been bethinking
he ought to have been bethinking
we ought to have been bethinking
you ought to have been bethinking
they ought to have been bethinking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought not to bethink
you ought not to bethink
he ought not to bethink
we ought not to bethink
you ought not to bethink
they ought not to bethink 	I ought not to bethinking
you ought not to bethinking
he ought not to bethinking
we ought not to bethinking
you ought not to bethinking
they ought not to bethinking	I ought not to have bethought
you ought not to have bethought
he ought not to have bethought
we ought not to have bethought
you ought not to have bethought
they ought not to have bethought	I ought not to have been bethinking
you ought not to have been bethinking
he ought not to have been bethinking
we ought not to have been bethinking
you ought not to have been bethinking
they ought not to have been bethinking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I bethink?
ought to you bethink?
ought to he bethink?
ought to we bethink?
ought to you bethink?
ought to they bethink? 	ought to I be bethinking?
ought to you be bethinking?
ought to he be bethinking?
ought to we be bethinking?
ought to you be bethinking?
ought to they be bethinking? 	ought to I have bethought?
ought to you have bethought?
ought to he have bethought?
ought to we have bethought?
ought to you have bethought?
ought to they have bethought? 	ought to I have been bethinking?
ought to you have been bethinking?
ought to he have been bethinking?
ought to we have been bethinking?
ought to you have been bethinking?
ought to they have been bethinking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought I not to bethink?
ought you not to bethink?
ought he not to bethink?
ought we not to bethink?
ought you not to bethink?
ought they not to bethink? 	ought I not to be bethinking?
ought you not to be bethinking?
ought he not to be bethinking?
ought we not to be bethinking?
ought you not to be bethinking?
ought they not to be bethinking? 	ought I not to have bethought?
ought you not to have bethought?
ought he not to have bethought?
ought we not to have bethought?
ought you not to have bethought?
ought they not to have bethought? 	ought I not to have been bethinking?
ought you not to have been bethinking?
ought he not to have been bethinking?
ought we not to have been bethinking?
ought you not to have been bethinking?
ought they not to have been bethinking?