I should diminish you should diminish he should diminish we should diminish you should diminish they should diminish
V-ing form
I should be diminishing you should be diminishing he should be diminishing we should be diminishing you should be diminishing they should be diminishing
Perfect
I should have diminished you should have diminished he should have diminished we should have diminished you should have diminished they should have diminished
V-ing perfect
I should have been diminishing you should have been diminishing he should have been diminishing we should have been diminishing you should have been diminishing they should have been diminishing
Negation
Simple form
I should not diminish you should not diminish he should not diminish we should not diminish you should not diminish they should not diminish
V-ing form
I should not be diminishing you should not be diminishing he should not be diminishing we should not be diminishing you should not be diminishing they should not be diminishing
Perfect
I should not have diminished you should not have diminished he should not have diminished we should not have diminished you should not have diminished they should not have diminished
V-ing perfect
I should not have been diminishing you should not have been diminishing he should not have been diminishing we should not have been diminishing you should not have been diminishing they should not have been diminishing
Interrogative form
Simple form
should I diminish? should you diminish? should he diminish? should we diminish? should you diminish? should they diminish?
V-ing form
should I be diminishing? should you be diminishing? should he be diminishing? should we be diminishing? should you be diminishing? should they be diminishing?
Perfect
should I have diminished? should you have diminished? should he have diminished? should we have diminished? should you have diminished? should they have diminished?
V-ing perfect
should I have been diminishing? should you have been diminishing? should he have been diminishing? should we have been diminishing? should you have been diminishing? should they have been diminishing?
Interro-negative form
Simple form
should I not diminish? should you not diminish? should he not diminish? should we not diminish? should you not diminish? should they not diminish?
V-ing form
should I not be diminishing? should you not be diminishing? should he not be diminishing? should we not be diminishing? should you not be diminishing? should they not be diminishing?
Perfect
should I not have diminished? should you not have diminished? should he not have diminished? should we not have diminished? should you not have diminished? should they not have diminished?
V-ing perfect
should I not have been diminishing? should you not have been diminishing? should he not have been diminishing? should we not have been diminishing? should you not have been diminishing? should they not have been diminishing?