I ought to lessen you ought to lessen she ought to lessen we ought to lessen you ought to lessen they ought to lessen
V-ing form
I ought to be lessening you ought to be lessening she ought to be lessening we ought to be lessening you ought to be lessening they ought to be lessening
Perfect
I ought to have lessened you ought to have lessened she ought to have lessened we ought to have lessened you ought to have lessened they ought to have lessened
V-ing perfect
I ought to have been lessening you ought to have been lessening she ought to have been lessening we ought to have been lessening you ought to have been lessening they ought to have been lessening
Negation
Simple form
I ought not to lessen you ought not to lessen she ought not to lessen we ought not to lessen you ought not to lessen they ought not to lessen
V-ing form
I ought not to lessening you ought not to lessening she ought not to lessening we ought not to lessening you ought not to lessening they ought not to lessening
Perfect
I ought not to have lessened you ought not to have lessened she ought not to have lessened we ought not to have lessened you ought not to have lessened they ought not to have lessened
V-ing perfect
I ought not to have been lessening you ought not to have been lessening she ought not to have been lessening we ought not to have been lessening you ought not to have been lessening they ought not to have been lessening
Interrogative form
Simple form
ought to I lessen? ought to you lessen? ought to she lessen? ought to we lessen? ought to you lessen? ought to they lessen?
V-ing form
ought to I be lessening? ought to you be lessening? ought to she be lessening? ought to we be lessening? ought to you be lessening? ought to they be lessening?
Perfect
ought to I have lessened? ought to you have lessened? ought to she have lessened? ought to we have lessened? ought to you have lessened? ought to they have lessened?
V-ing perfect
ought to I have been lessening? ought to you have been lessening? ought to she have been lessening? ought to we have been lessening? ought to you have been lessening? ought to they have been lessening?
Interro-negative form
Simple form
ought I not to lessen? ought you not to lessen? ought she not to lessen? ought we not to lessen? ought you not to lessen? ought they not to lessen?
V-ing form
ought I not to be lessening? ought you not to be lessening? ought she not to be lessening? ought we not to be lessening? ought you not to be lessening? ought they not to be lessening?
Perfect
ought I not to have lessened? ought you not to have lessened? ought she not to have lessened? ought we not to have lessened? ought you not to have lessened? ought they not to have lessened?
V-ing perfect
ought I not to have been lessening? ought you not to have been lessening? ought she not to have been lessening? ought we not to have been lessening? ought you not to have been lessening? ought they not to have been lessening?