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