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