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