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