I ought to diminish you ought to diminish he ought to diminish we ought to diminish you ought to diminish they ought to diminish
V-ing form
I ought to be diminishing you ought to be diminishing he ought to be diminishing we ought to be diminishing you ought to be diminishing they ought to be diminishing
Perfect
I ought to have diminished you ought to have diminished he ought to have diminished we ought to have diminished you ought to have diminished they ought to have diminished
V-ing perfect
I ought to have been diminishing you ought to have been diminishing he ought to have been diminishing we ought to have been diminishing you ought to have been diminishing they ought to have been diminishing
Negation
Simple form
I oughtn't to diminish you oughtn't to diminish he oughtn't to diminish we oughtn't to diminish you oughtn't to diminish they oughtn't to diminish
V-ing form
I oughtn't to be diminishing you oughtn't to be diminishing he oughtn't to be diminishing we oughtn't to be diminishing you oughtn't to be diminishing they oughtn't to be diminishing
Perfect
I oughtn't to have diminished you oughtn't to have diminished he oughtn't to have diminished we oughtn't to have diminished you oughtn't to have diminished they oughtn't to have diminished
V-ing perfect
I oughtn't to have been diminishing you oughtn't to have been diminishing he oughtn't to have been diminishing we oughtn't to have been diminishing you oughtn't to have been diminishing they oughtn't to have been diminishing
Interrogative form
Simple form
ought to I diminish? ought to you diminish? ought to he diminish? ought to we diminish? ought to you diminish? ought to they diminish?
V-ing form
ought to I be diminishing? ought to you be diminishing? ought to he be diminishing? ought to we be diminishing? ought to you be diminishing? ought to they be diminishing?
Perfect
ought to I have diminished? ought to you have diminished? ought to he have diminished? ought to we have diminished? ought to you have diminished? ought to they have diminished?
V-ing perfect
ought to I have been diminishing? ought to you have been diminishing? ought to he have been diminishing? ought to we have been diminishing? ought to you have been diminishing? ought to they have been diminishing?
Interro-negative form
Simple form
oughtn't I to diminish? oughtn't you to diminish? oughtn't he to diminish? oughtn't we to diminish? oughtn't you to diminish? oughtn't they to diminish?
V-ing form
oughtn't I to be diminishing? oughtn't you to be diminishing? oughtn't he to be diminishing? oughtn't we to be diminishing? oughtn't you to be diminishing? oughtn't they to be diminishing?
Perfect
oughtn't I to have diminished? oughtn't you to have diminished? oughtn't he to have diminished? oughtn't we to have diminished? oughtn't you to have diminished? oughtn't they to have diminished?
V-ing perfect
oughtn't I to have been diminishing? oughtn't you to have been diminishing? oughtn't he to have been diminishing? oughtn't we to have been diminishing? oughtn't you to have been diminishing? oughtn't they to have been diminishing?