I ought to dine you ought to dine she ought to dine we ought to dine you ought to dine they ought to dine
V-ing form
I ought to be dining you ought to be dining she ought to be dining we ought to be dining you ought to be dining they ought to be dining
Perfect
I ought to have dined you ought to have dined she ought to have dined we ought to have dined you ought to have dined they ought to have dined
V-ing perfect
I ought to have been dining you ought to have been dining she ought to have been dining we ought to have been dining you ought to have been dining they ought to have been dining
Negation
Simple form
I ought not to dine you ought not to dine she ought not to dine we ought not to dine you ought not to dine they ought not to dine
V-ing form
I ought not to dining you ought not to dining she ought not to dining we ought not to dining you ought not to dining they ought not to dining
Perfect
I ought not to have dined you ought not to have dined she ought not to have dined we ought not to have dined you ought not to have dined they ought not to have dined
V-ing perfect
I ought not to have been dining you ought not to have been dining she ought not to have been dining we ought not to have been dining you ought not to have been dining they ought not to have been dining
Interrogative form
Simple form
ought to I dine? ought to you dine? ought to she dine? ought to we dine? ought to you dine? ought to they dine?
V-ing form
ought to I be dining? ought to you be dining? ought to she be dining? ought to we be dining? ought to you be dining? ought to they be dining?
Perfect
ought to I have dined? ought to you have dined? ought to she have dined? ought to we have dined? ought to you have dined? ought to they have dined?
V-ing perfect
ought to I have been dining? ought to you have been dining? ought to she have been dining? ought to we have been dining? ought to you have been dining? ought to they have been dining?
Interro-negative form
Simple form
ought I not to dine? ought you not to dine? ought she not to dine? ought we not to dine? ought you not to dine? ought they not to dine?
V-ing form
ought I not to be dining? ought you not to be dining? ought she not to be dining? ought we not to be dining? ought you not to be dining? ought they not to be dining?
Perfect
ought I not to have dined? ought you not to have dined? ought she not to have dined? ought we not to have dined? ought you not to have dined? ought they not to have dined?
V-ing perfect
ought I not to have been dining? ought you not to have been dining? ought she not to have been dining? ought we not to have been dining? ought you not to have been dining? ought they not to have been dining?