may diminish
Regular verb: diminish - diminished- diminished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may diminish
you may diminish
he may diminish
we may diminish
you may diminish
they may diminish 	I may be diminishing
you may be diminishing
he may be diminishing
we may be diminishing
you may be diminishing
they may be diminishing	I may have diminished
you may have diminished
he may have diminished
we may have diminished
you may have diminished
they may have diminished	I may have been diminishing
you may have been diminishing
he may have been diminishing
we may have been diminishing
you may have been diminishing
they may have been diminishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't diminish
you mayn't diminish
he mayn't diminish
we mayn't diminish
you mayn't diminish
they mayn't diminish 	I mayn't be diminishing
you mayn't be diminishing
he mayn't be diminishing
we mayn't be diminishing
you mayn't be diminishing
they mayn't be diminishing	I mayn't have diminished
you mayn't have diminished
he mayn't have diminished
we mayn't have diminished
you mayn't have diminished
they mayn't have diminished	I mayn't have been diminishing
you mayn't have been diminishing
he mayn't have been diminishing
we mayn't have been diminishing
you mayn't have been diminishing
they mayn't have been diminishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I diminish?
may you diminish?
may he diminish?
may we diminish?
may you diminish?
may they diminish? 	may I be diminishing?
may you be diminishing?
may he be diminishing?
may we be diminishing?
may you be diminishing?
may they be diminishing? 	may I have diminished?
may you have diminished?
may he have diminished?
may we have diminished?
may you have diminished?
may they have diminished? 	may I have been diminishing?
may you have been diminishing?
may he have been diminishing?
may we have been diminishing?
may you have been diminishing?
may they have been diminishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I diminish?
mayn't you diminish?
mayn't he diminish?
mayn't we diminish?
mayn't you diminish?
mayn't they diminish? 	mayn't I be diminishing?
mayn't you be diminishing?
mayn't he be diminishing?
mayn't we be diminishing?
mayn't you be diminishing?
mayn't they be diminishing? 	mayn't I have diminished?
mayn't you have diminished?
mayn't he have diminished?
mayn't we have diminished?
mayn't you have diminished?
mayn't they have diminished? 	mayn't I have been diminishing?
mayn't you have been diminishing?
mayn't he have been diminishing?
mayn't we have been diminishing?
mayn't you have been diminishing?
mayn't they have been diminishing?