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