I ought to bow you ought to bow she ought to bow we ought to bow you ought to bow they ought to bow
V-ing form
I ought to be bowing you ought to be bowing she ought to be bowing we ought to be bowing you ought to be bowing they ought to be bowing
Perfect
I ought to have bowed you ought to have bowed she ought to have bowed we ought to have bowed you ought to have bowed they ought to have bowed
V-ing perfect
I ought to have been bowing you ought to have been bowing she ought to have been bowing we ought to have been bowing you ought to have been bowing they ought to have been bowing
Negation
Simple form
I ought not to bow you ought not to bow she ought not to bow we ought not to bow you ought not to bow they ought not to bow
V-ing form
I ought not to bowing you ought not to bowing she ought not to bowing we ought not to bowing you ought not to bowing they ought not to bowing
Perfect
I ought not to have bowed you ought not to have bowed she ought not to have bowed we ought not to have bowed you ought not to have bowed they ought not to have bowed
V-ing perfect
I ought not to have been bowing you ought not to have been bowing she ought not to have been bowing we ought not to have been bowing you ought not to have been bowing they ought not to have been bowing
Interrogative form
Simple form
ought to I bow? ought to you bow? ought to she bow? ought to we bow? ought to you bow? ought to they bow?
V-ing form
ought to I be bowing? ought to you be bowing? ought to she be bowing? ought to we be bowing? ought to you be bowing? ought to they be bowing?
Perfect
ought to I have bowed? ought to you have bowed? ought to she have bowed? ought to we have bowed? ought to you have bowed? ought to they have bowed?
V-ing perfect
ought to I have been bowing? ought to you have been bowing? ought to she have been bowing? ought to we have been bowing? ought to you have been bowing? ought to they have been bowing?
Interro-negative form
Simple form
ought I not to bow? ought you not to bow? ought she not to bow? ought we not to bow? ought you not to bow? ought they not to bow?
V-ing form
ought I not to be bowing? ought you not to be bowing? ought she not to be bowing? ought we not to be bowing? ought you not to be bowing? ought they not to be bowing?
Perfect
ought I not to have bowed? ought you not to have bowed? ought she not to have bowed? ought we not to have bowed? ought you not to have bowed? ought they not to have bowed?
V-ing perfect
ought I not to have been bowing? ought you not to have been bowing? ought she not to have been bowing? ought we not to have been bowing? ought you not to have been bowing? ought they not to have been bowing?