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