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