I may raise you may raise he may raise we may raise you may raise they may raise
V-ing form
I may be raising you may be raising he may be raising we may be raising you may be raising they may be raising
Perfect
I may have raised you may have raised he may have raised we may have raised you may have raised they may have raised
V-ing perfect
I may have been raising you may have been raising he may have been raising we may have been raising you may have been raising they may have been raising
Negation
Simple form
I mayn't raise you mayn't raise he mayn't raise we mayn't raise you mayn't raise they mayn't raise
V-ing form
I mayn't be raising you mayn't be raising he mayn't be raising we mayn't be raising you mayn't be raising they mayn't be raising
Perfect
I mayn't have raised you mayn't have raised he mayn't have raised we mayn't have raised you mayn't have raised they mayn't have raised
V-ing perfect
I mayn't have been raising you mayn't have been raising he mayn't have been raising we mayn't have been raising you mayn't have been raising they mayn't have been raising
Interrogative form
Simple form
may I raise? may you raise? may he raise? may we raise? may you raise? may they raise?
V-ing form
may I be raising? may you be raising? may he be raising? may we be raising? may you be raising? may they be raising?
Perfect
may I have raised? may you have raised? may he have raised? may we have raised? may you have raised? may they have raised?
V-ing perfect
may I have been raising? may you have been raising? may he have been raising? may we have been raising? may you have been raising? may they have been raising?
Interro-negative form
Simple form
mayn't I raise? mayn't you raise? mayn't he raise? mayn't we raise? mayn't you raise? mayn't they raise?
V-ing form
mayn't I be raising? mayn't you be raising? mayn't he be raising? mayn't we be raising? mayn't you be raising? mayn't they be raising?
Perfect
mayn't I have raised? mayn't you have raised? mayn't he have raised? mayn't we have raised? mayn't you have raised? mayn't they have raised?
V-ing perfect
mayn't I have been raising? mayn't you have been raising? mayn't he have been raising? mayn't we have been raising? mayn't you have been raising? mayn't they have been raising?