I may moisten you may moisten he may moisten we may moisten you may moisten they may moisten
V-ing form
I may be moistening you may be moistening he may be moistening we may be moistening you may be moistening they may be moistening
Perfect
I may have moistened you may have moistened he may have moistened we may have moistened you may have moistened they may have moistened
V-ing perfect
I may have been moistening you may have been moistening he may have been moistening we may have been moistening you may have been moistening they may have been moistening
Negation
Simple form
I mayn't moisten you mayn't moisten he mayn't moisten we mayn't moisten you mayn't moisten they mayn't moisten
V-ing form
I mayn't be moistening you mayn't be moistening he mayn't be moistening we mayn't be moistening you mayn't be moistening they mayn't be moistening
Perfect
I mayn't have moistened you mayn't have moistened he mayn't have moistened we mayn't have moistened you mayn't have moistened they mayn't have moistened
V-ing perfect
I mayn't have been moistening you mayn't have been moistening he mayn't have been moistening we mayn't have been moistening you mayn't have been moistening they mayn't have been moistening
Interrogative form
Simple form
may I moisten? may you moisten? may he moisten? may we moisten? may you moisten? may they moisten?
V-ing form
may I be moistening? may you be moistening? may he be moistening? may we be moistening? may you be moistening? may they be moistening?
Perfect
may I have moistened? may you have moistened? may he have moistened? may we have moistened? may you have moistened? may they have moistened?
V-ing perfect
may I have been moistening? may you have been moistening? may he have been moistening? may we have been moistening? may you have been moistening? may they have been moistening?
Interro-negative form
Simple form
mayn't I moisten? mayn't you moisten? mayn't he moisten? mayn't we moisten? mayn't you moisten? mayn't they moisten?
V-ing form
mayn't I be moistening? mayn't you be moistening? mayn't he be moistening? mayn't we be moistening? mayn't you be moistening? mayn't they be moistening?
Perfect
mayn't I have moistened? mayn't you have moistened? mayn't he have moistened? mayn't we have moistened? mayn't you have moistened? mayn't they have moistened?
V-ing perfect
mayn't I have been moistening? mayn't you have been moistening? mayn't he have been moistening? mayn't we have been moistening? mayn't you have been moistening? mayn't they have been moistening?