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