I ought to eat you ought to eat she ought to eat we ought to eat you ought to eat they ought to eat
V-ing form
I ought to be eating you ought to be eating she ought to be eating we ought to be eating you ought to be eating they ought to be eating
Perfect
I ought to have eaten you ought to have eaten she ought to have eaten we ought to have eaten you ought to have eaten they ought to have eaten
V-ing perfect
I ought to have been eating you ought to have been eating she ought to have been eating we ought to have been eating you ought to have been eating they ought to have been eating
Negation
Simple form
I ought not to eat you ought not to eat she ought not to eat we ought not to eat you ought not to eat they ought not to eat
V-ing form
I ought not to eating you ought not to eating she ought not to eating we ought not to eating you ought not to eating they ought not to eating
Perfect
I ought not to have eaten you ought not to have eaten she ought not to have eaten we ought not to have eaten you ought not to have eaten they ought not to have eaten
V-ing perfect
I ought not to have been eating you ought not to have been eating she ought not to have been eating we ought not to have been eating you ought not to have been eating they ought not to have been eating
Interrogative form
Simple form
ought to I eat? ought to you eat? ought to she eat? ought to we eat? ought to you eat? ought to they eat?
V-ing form
ought to I be eating? ought to you be eating? ought to she be eating? ought to we be eating? ought to you be eating? ought to they be eating?
Perfect
ought to I have eaten? ought to you have eaten? ought to she have eaten? ought to we have eaten? ought to you have eaten? ought to they have eaten?
V-ing perfect
ought to I have been eating? ought to you have been eating? ought to she have been eating? ought to we have been eating? ought to you have been eating? ought to they have been eating?
Interro-negative form
Simple form
ought I not to eat? ought you not to eat? ought she not to eat? ought we not to eat? ought you not to eat? ought they not to eat?
V-ing form
ought I not to be eating? ought you not to be eating? ought she not to be eating? ought we not to be eating? ought you not to be eating? ought they not to be eating?
Perfect
ought I not to have eaten? ought you not to have eaten? ought she not to have eaten? ought we not to have eaten? ought you not to have eaten? ought they not to have eaten?
V-ing perfect
ought I not to have been eating? ought you not to have been eating? ought she not to have been eating? ought we not to have been eating? ought you not to have been eating? ought they not to have been eating?