I ought to burble you ought to burble she ought to burble we ought to burble you ought to burble they ought to burble
V-ing form
I ought to be burbling you ought to be burbling she ought to be burbling we ought to be burbling you ought to be burbling they ought to be burbling
Perfect
I ought to have burbled you ought to have burbled she ought to have burbled we ought to have burbled you ought to have burbled they ought to have burbled
V-ing perfect
I ought to have been burbling you ought to have been burbling she ought to have been burbling we ought to have been burbling you ought to have been burbling they ought to have been burbling
Negation
Simple form
I ought not to burble you ought not to burble she ought not to burble we ought not to burble you ought not to burble they ought not to burble
V-ing form
I ought not to burbling you ought not to burbling she ought not to burbling we ought not to burbling you ought not to burbling they ought not to burbling
Perfect
I ought not to have burbled you ought not to have burbled she ought not to have burbled we ought not to have burbled you ought not to have burbled they ought not to have burbled
V-ing perfect
I ought not to have been burbling you ought not to have been burbling she ought not to have been burbling we ought not to have been burbling you ought not to have been burbling they ought not to have been burbling
Interrogative form
Simple form
ought to I burble? ought to you burble? ought to she burble? ought to we burble? ought to you burble? ought to they burble?
V-ing form
ought to I be burbling? ought to you be burbling? ought to she be burbling? ought to we be burbling? ought to you be burbling? ought to they be burbling?
Perfect
ought to I have burbled? ought to you have burbled? ought to she have burbled? ought to we have burbled? ought to you have burbled? ought to they have burbled?
V-ing perfect
ought to I have been burbling? ought to you have been burbling? ought to she have been burbling? ought to we have been burbling? ought to you have been burbling? ought to they have been burbling?
Interro-negative form
Simple form
ought I not to burble? ought you not to burble? ought she not to burble? ought we not to burble? ought you not to burble? ought they not to burble?
V-ing form
ought I not to be burbling? ought you not to be burbling? ought she not to be burbling? ought we not to be burbling? ought you not to be burbling? ought they not to be burbling?
Perfect
ought I not to have burbled? ought you not to have burbled? ought she not to have burbled? ought we not to have burbled? ought you not to have burbled? ought they not to have burbled?
V-ing perfect
ought I not to have been burbling? ought you not to have been burbling? ought she not to have been burbling? ought we not to have been burbling? ought you not to have been burbling? ought they not to have been burbling?