English verb conjugation
OUGHT TO GRIMACE

Regular verb: grimace - grimaced - grimaced

Affirmation

Simple form	V-ing form
I ought to grimace you ought to grimace she ought to grimace we ought to grimace you ought to grimace they ought to grimace	I ought to be grimacing you ought to be grimacing she ought to be grimacing we ought to be grimacing you ought to be grimacing they ought to be grimacing
Perfect	V-ing perfect
I ought to have grimaced you ought to have grimaced she ought to have grimaced we ought to have grimaced you ought to have grimaced they ought to have grimaced	I ought to have been grimacing you ought to have been grimacing she ought to have been grimacing we ought to have been grimacing you ought to have been grimacing they ought to have been grimacing

Negation

Simple form	V-ing form
I ought not to grimace you ought not to grimace she ought not to grimace we ought not to grimace you ought not to grimace they ought not to grimace	I ought not to grimacing you ought not to grimacing she ought not to grimacing we ought not to grimacing you ought not to grimacing they ought not to grimacing
Perfect	V-ing perfect
I ought not to have grimaced you ought not to have grimaced she ought not to have grimaced we ought not to have grimaced you ought not to have grimaced they ought not to have grimaced	I ought not to have been grimacing you ought not to have been grimacing she ought not to have been grimacing we ought not to have been grimacing you ought not to have been grimacing they ought not to have been grimacing

Interrogative form

Simple form	V-ing form
ought to I grimace? ought to you grimace? ought to she grimace? ought to we grimace? ought to you grimace? ought to they grimace?	ought to I be grimacing? ought to you be grimacing? ought to she be grimacing? ought to we be grimacing? ought to you be grimacing? ought to they be grimacing?
Perfect	V-ing perfect
ought to I have grimaced? ought to you have grimaced? ought to she have grimaced? ought to we have grimaced? ought to you have grimaced? ought to they have grimaced?	ought to I have been grimacing? ought to you have been grimacing? ought to she have been grimacing? ought to we have been grimacing? ought to you have been grimacing? ought to they have been grimacing?

Interro-negative form

Simple form	V-ing form
ought I not to grimace? ought you not to grimace? ought she not to grimace? ought we not to grimace? ought you not to grimace? ought they not to grimace?	ought I not to be grimacing? ought you not to be grimacing? ought she not to be grimacing? ought we not to be grimacing? ought you not to be grimacing? ought they not to be grimacing?
Perfect	V-ing perfect
ought I not to have grimaced? ought you not to have grimaced? ought she not to have grimaced? ought we not to have grimaced? ought you not to have grimaced? ought they not to have grimaced?	ought I not to have been grimacing? ought you not to have been grimacing? ought she not to have been grimacing? ought we not to have been grimacing? ought you not to have been grimacing? ought they not to have been grimacing?