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