English verb conjugation
OUGHT TO LESSON

Regular verb: lesson - lessoned - lessoned

Affirmation

Simple form	V-ing form
I ought to lesson you ought to lesson he ought to lesson we ought to lesson you ought to lesson they ought to lesson	I ought to be lessoning you ought to be lessoning he ought to be lessoning we ought to be lessoning you ought to be lessoning they ought to be lessoning
Perfect	V-ing perfect
I ought to have lessoned you ought to have lessoned he ought to have lessoned we ought to have lessoned you ought to have lessoned they ought to have lessoned	I ought to have been lessoning you ought to have been lessoning he ought to have been lessoning we ought to have been lessoning you ought to have been lessoning they ought to have been lessoning

Negation

Simple form	V-ing form
I oughtn't to lesson you oughtn't to lesson he oughtn't to lesson we oughtn't to lesson you oughtn't to lesson they oughtn't to lesson	I oughtn't to be lessoning you oughtn't to be lessoning he oughtn't to be lessoning we oughtn't to be lessoning you oughtn't to be lessoning they oughtn't to be lessoning
Perfect	V-ing perfect
I oughtn't to have lessoned you oughtn't to have lessoned he oughtn't to have lessoned we oughtn't to have lessoned you oughtn't to have lessoned they oughtn't to have lessoned	I oughtn't to have been lessoning you oughtn't to have been lessoning he oughtn't to have been lessoning we oughtn't to have been lessoning you oughtn't to have been lessoning they oughtn't to have been lessoning

Interrogative form

Simple form	V-ing form
ought to I lesson? ought to you lesson? ought to he lesson? ought to we lesson? ought to you lesson? ought to they lesson?	ought to I be lessoning? ought to you be lessoning? ought to he be lessoning? ought to we be lessoning? ought to you be lessoning? ought to they be lessoning?
Perfect	V-ing perfect
ought to I have lessoned? ought to you have lessoned? ought to he have lessoned? ought to we have lessoned? ought to you have lessoned? ought to they have lessoned?	ought to I have been lessoning? ought to you have been lessoning? ought to he have been lessoning? ought to we have been lessoning? ought to you have been lessoning? ought to they have been lessoning?

Interro-negative form

Simple form	V-ing form
oughtn't I to lesson? oughtn't you to lesson? oughtn't he to lesson? oughtn't we to lesson? oughtn't you to lesson? oughtn't they to lesson?	oughtn't I to be lessoning? oughtn't you to be lessoning? oughtn't he to be lessoning? oughtn't we to be lessoning? oughtn't you to be lessoning? oughtn't they to be lessoning?
Perfect	V-ing perfect
oughtn't I to have lessoned? oughtn't you to have lessoned? oughtn't he to have lessoned? oughtn't we to have lessoned? oughtn't you to have lessoned? oughtn't they to have lessoned?	oughtn't I to have been lessoning? oughtn't you to have been lessoning? oughtn't he to have been lessoning? oughtn't we to have been lessoning? oughtn't you to have been lessoning? oughtn't they to have been lessoning?