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