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