English verb conjugation
OUGHT TO EMBITTER

Regular verb: embitter - embittered - embittered

Affirmation

Simple form	V-ing form
I ought to embitter you ought to embitter she ought to embitter we ought to embitter you ought to embitter they ought to embitter	I ought to be embittering you ought to be embittering she ought to be embittering we ought to be embittering you ought to be embittering they ought to be embittering
Perfect	V-ing perfect
I ought to have embittered you ought to have embittered she ought to have embittered we ought to have embittered you ought to have embittered they ought to have embittered	I ought to have been embittering you ought to have been embittering she ought to have been embittering we ought to have been embittering you ought to have been embittering they ought to have been embittering

Negation

Simple form	V-ing form
I oughtn't to embitter you oughtn't to embitter she oughtn't to embitter we oughtn't to embitter you oughtn't to embitter they oughtn't to embitter	I oughtn't to be embittering you oughtn't to be embittering she oughtn't to be embittering we oughtn't to be embittering you oughtn't to be embittering they oughtn't to be embittering
Perfect	V-ing perfect
I oughtn't to have embittered you oughtn't to have embittered she oughtn't to have embittered we oughtn't to have embittered you oughtn't to have embittered they oughtn't to have embittered	I oughtn't to have been embittering you oughtn't to have been embittering she oughtn't to have been embittering we oughtn't to have been embittering you oughtn't to have been embittering they oughtn't to have been embittering

Interrogative form

Simple form	V-ing form
ought to I embitter? ought to you embitter? ought to she embitter? ought to we embitter? ought to you embitter? ought to they embitter?	ought to I be embittering? ought to you be embittering? ought to she be embittering? ought to we be embittering? ought to you be embittering? ought to they be embittering?
Perfect	V-ing perfect
ought to I have embittered? ought to you have embittered? ought to she have embittered? ought to we have embittered? ought to you have embittered? ought to they have embittered?	ought to I have been embittering? ought to you have been embittering? ought to she have been embittering? ought to we have been embittering? ought to you have been embittering? ought to they have been embittering?

Interro-negative form

Simple form	V-ing form
oughtn't I to embitter? oughtn't you to embitter? oughtn't she to embitter? oughtn't we to embitter? oughtn't you to embitter? oughtn't they to embitter?	oughtn't I to be embittering? oughtn't you to be embittering? oughtn't she to be embittering? oughtn't we to be embittering? oughtn't you to be embittering? oughtn't they to be embittering?
Perfect	V-ing perfect
oughtn't I to have embittered? oughtn't you to have embittered? oughtn't she to have embittered? oughtn't we to have embittered? oughtn't you to have embittered? oughtn't they to have embittered?	oughtn't I to have been embittering? oughtn't you to have been embittering? oughtn't she to have been embittering? oughtn't we to have been embittering? oughtn't you to have been embittering? oughtn't they to have been embittering?