I may louden you may louden he may louden we may louden you may louden they may louden
V-ing form
I may be loudening you may be loudening he may be loudening we may be loudening you may be loudening they may be loudening
Perfect
I may have loudened you may have loudened he 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 he 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 he 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 he 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 he 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 he 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 he louden? may we louden? may you louden? may they louden?
V-ing form
may I be loudening? may you be loudening? may he be loudening? may we be loudening? may you be loudening? may they be loudening?
Perfect
may I have loudened? may you have loudened? may he 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 he 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 he 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 he 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 he 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 he have been loudening? mayn't we have been loudening? mayn't you have been loudening? mayn't they have been loudening?