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