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