I may dump you may dump she may dump we may dump you may dump they may dump
V-ing form
I may be dumping you may be dumping she may be dumping we may be dumping you may be dumping they may be dumping
Perfect
I may have dumped you may have dumped she may have dumped we may have dumped you may have dumped they may have dumped
V-ing perfect
I may have been dumping you may have been dumping she may have been dumping we may have been dumping you may have been dumping they may have been dumping
Negation
Simple form
I mayn't dump you mayn't dump she mayn't dump we mayn't dump you mayn't dump they mayn't dump
V-ing form
I mayn't be dumping you mayn't be dumping she mayn't be dumping we mayn't be dumping you mayn't be dumping they mayn't be dumping
Perfect
I mayn't have dumped you mayn't have dumped she mayn't have dumped we mayn't have dumped you mayn't have dumped they mayn't have dumped
V-ing perfect
I mayn't have been dumping you mayn't have been dumping she mayn't have been dumping we mayn't have been dumping you mayn't have been dumping they mayn't have been dumping
Interrogative form
Simple form
may I dump? may you dump? may she dump? may we dump? may you dump? may they dump?
V-ing form
may I be dumping? may you be dumping? may she be dumping? may we be dumping? may you be dumping? may they be dumping?
Perfect
may I have dumped? may you have dumped? may she have dumped? may we have dumped? may you have dumped? may they have dumped?
V-ing perfect
may I have been dumping? may you have been dumping? may she have been dumping? may we have been dumping? may you have been dumping? may they have been dumping?
Interro-negative form
Simple form
mayn't I dump? mayn't you dump? mayn't she dump? mayn't we dump? mayn't you dump? mayn't they dump?
V-ing form
mayn't I be dumping? mayn't you be dumping? mayn't she be dumping? mayn't we be dumping? mayn't you be dumping? mayn't they be dumping?
Perfect
mayn't I have dumped? mayn't you have dumped? mayn't she have dumped? mayn't we have dumped? mayn't you have dumped? mayn't they have dumped?
V-ing perfect
mayn't I have been dumping? mayn't you have been dumping? mayn't she have been dumping? mayn't we have been dumping? mayn't you have been dumping? mayn't they have been dumping?