I may site you may site she may site we may site you may site they may site
V-ing form
I may be siting you may be siting she may be siting we may be siting you may be siting they may be siting
Perfect
I may have sited you may have sited she may have sited we may have sited you may have sited they may have sited
V-ing perfect
I may have been siting you may have been siting she may have been siting we may have been siting you may have been siting they may have been siting
Negation
Simple form
I mayn't site you mayn't site she mayn't site we mayn't site you mayn't site they mayn't site
V-ing form
I mayn't be siting you mayn't be siting she mayn't be siting we mayn't be siting you mayn't be siting they mayn't be siting
Perfect
I mayn't have sited you mayn't have sited she mayn't have sited we mayn't have sited you mayn't have sited they mayn't have sited
V-ing perfect
I mayn't have been siting you mayn't have been siting she mayn't have been siting we mayn't have been siting you mayn't have been siting they mayn't have been siting
Interrogative form
Simple form
may I site? may you site? may she site? may we site? may you site? may they site?
V-ing form
may I be siting? may you be siting? may she be siting? may we be siting? may you be siting? may they be siting?
Perfect
may I have sited? may you have sited? may she have sited? may we have sited? may you have sited? may they have sited?
V-ing perfect
may I have been siting? may you have been siting? may she have been siting? may we have been siting? may you have been siting? may they have been siting?
Interro-negative form
Simple form
mayn't I site? mayn't you site? mayn't she site? mayn't we site? mayn't you site? mayn't they site?
V-ing form
mayn't I be siting? mayn't you be siting? mayn't she be siting? mayn't we be siting? mayn't you be siting? mayn't they be siting?
Perfect
mayn't I have sited? mayn't you have sited? mayn't she have sited? mayn't we have sited? mayn't you have sited? mayn't they have sited?
V-ing perfect
mayn't I have been siting? mayn't you have been siting? mayn't she have been siting? mayn't we have been siting? mayn't you have been siting? mayn't they have been siting?