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