I ought to reduce you ought to reduce she ought to reduce we ought to reduce you ought to reduce they ought to reduce
V-ing form
I ought to be reducing you ought to be reducing she ought to be reducing we ought to be reducing you ought to be reducing they ought to be reducing
Perfect
I ought to have reduced you ought to have reduced she ought to have reduced we ought to have reduced you ought to have reduced they ought to have reduced
V-ing perfect
I ought to have been reducing you ought to have been reducing she ought to have been reducing we ought to have been reducing you ought to have been reducing they ought to have been reducing
Negation
Simple form
I ought not to reduce you ought not to reduce she ought not to reduce we ought not to reduce you ought not to reduce they ought not to reduce
V-ing form
I ought not to reducing you ought not to reducing she ought not to reducing we ought not to reducing you ought not to reducing they ought not to reducing
Perfect
I ought not to have reduced you ought not to have reduced she ought not to have reduced we ought not to have reduced you ought not to have reduced they ought not to have reduced
V-ing perfect
I ought not to have been reducing you ought not to have been reducing she ought not to have been reducing we ought not to have been reducing you ought not to have been reducing they ought not to have been reducing
Interrogative form
Simple form
ought to I reduce? ought to you reduce? ought to she reduce? ought to we reduce? ought to you reduce? ought to they reduce?
V-ing form
ought to I be reducing? ought to you be reducing? ought to she be reducing? ought to we be reducing? ought to you be reducing? ought to they be reducing?
Perfect
ought to I have reduced? ought to you have reduced? ought to she have reduced? ought to we have reduced? ought to you have reduced? ought to they have reduced?
V-ing perfect
ought to I have been reducing? ought to you have been reducing? ought to she have been reducing? ought to we have been reducing? ought to you have been reducing? ought to they have been reducing?
Interro-negative form
Simple form
ought I not to reduce? ought you not to reduce? ought she not to reduce? ought we not to reduce? ought you not to reduce? ought they not to reduce?
V-ing form
ought I not to be reducing? ought you not to be reducing? ought she not to be reducing? ought we not to be reducing? ought you not to be reducing? ought they not to be reducing?
Perfect
ought I not to have reduced? ought you not to have reduced? ought she not to have reduced? ought we not to have reduced? ought you not to have reduced? ought they not to have reduced?
V-ing perfect
ought I not to have been reducing? ought you not to have been reducing? ought she not to have been reducing? ought we not to have been reducing? ought you not to have been reducing? ought they not to have been reducing?