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