I ought to lesson you ought to lesson he 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 he 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 he 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 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
I ought not to lesson you ought not to lesson he ought not to lesson we ought not to lesson you ought not to lesson they ought not to lesson
V-ing form
I ought not to lessoning you ought not to lessoning he ought not to lessoning we ought not to lessoning you ought not to lessoning they ought not to lessoning
Perfect
I ought not to have lessoned you ought not to have lessoned he ought not to have lessoned we ought not to have lessoned you ought not to have lessoned they ought not to have lessoned
V-ing perfect
I ought not to have been lessoning you ought not to have been lessoning he ought not to have been lessoning we ought not to have been lessoning you ought not to have been lessoning they ought not to have been lessoning
Interrogative form
Simple 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?
V-ing form
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
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?
V-ing perfect
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
ought I not to lesson? ought you not to lesson? ought he not to lesson? ought we not to lesson? ought you not to lesson? ought they not to lesson?
V-ing form
ought I not to be lessoning? ought you not to be lessoning? ought he not to be lessoning? ought we not to be lessoning? ought you not to be lessoning? ought they not to be lessoning?
Perfect
ought I not to have lessoned? ought you not to have lessoned? ought he not to have lessoned? ought we not to have lessoned? ought you not to have lessoned? ought they not to have lessoned?
V-ing perfect
ought I not to have been lessoning? ought you not to have been lessoning? ought he not to have been lessoning? ought we not to have been lessoning? ought you not to have been lessoning? ought they not to have been lessoning?