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