English verb conjugation
OUGHT TO BETHINK

Irregular verb: bethink - bethought - bethought

Affirmation

Simple form	V-ing form
I ought to bethink you ought to bethink she 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 she ought to be bethinking we ought to be bethinking you ought to be bethinking they ought to be bethinking
Perfect	V-ing perfect
I ought to have bethought you ought to have bethought she 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 she 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
I oughtn't to bethink you oughtn't to bethink she oughtn't to bethink we oughtn't to bethink you oughtn't to bethink they oughtn't to bethink	I oughtn't to be bethinking you oughtn't to be bethinking she oughtn't to be bethinking we oughtn't to be bethinking you oughtn't to be bethinking they oughtn't to be bethinking
Perfect	V-ing perfect
I oughtn't to have bethought you oughtn't to have bethought she oughtn't to have bethought we oughtn't to have bethought you oughtn't to have bethought they oughtn't to have bethought	I oughtn't to have been bethinking you oughtn't to have been bethinking she oughtn't to have been bethinking we oughtn't to have been bethinking you oughtn't to have been bethinking they oughtn't to have been bethinking

Interrogative form

Simple form	V-ing form
ought to I bethink? ought to you bethink? ought to she 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 she be bethinking? ought to we be bethinking? ought to you be bethinking? ought to they be bethinking?
Perfect	V-ing perfect
ought to I have bethought? ought to you have bethought? ought to she 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 she 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
oughtn't I to bethink? oughtn't you to bethink? oughtn't she to bethink? oughtn't we to bethink? oughtn't you to bethink? oughtn't they to bethink?	oughtn't I to be bethinking? oughtn't you to be bethinking? oughtn't she to be bethinking? oughtn't we to be bethinking? oughtn't you to be bethinking? oughtn't they to be bethinking?
Perfect	V-ing perfect
oughtn't I to have bethought? oughtn't you to have bethought? oughtn't she to have bethought? oughtn't we to have bethought? oughtn't you to have bethought? oughtn't they to have bethought?	oughtn't I to have been bethinking? oughtn't you to have been bethinking? oughtn't she to have been bethinking? oughtn't we to have been bethinking? oughtn't you to have been bethinking? oughtn't they to have been bethinking?