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