I may speechify you may speechify he may speechify we may speechify you may speechify they may speechify
V-ing form
I may be speechifying you may be speechifying he may be speechifying we may be speechifying you may be speechifying they may be speechifying
Perfect
I may have speechified you may have speechified he 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 he 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 he 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 he 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 he 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 he 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 he speechify? may we speechify? may you speechify? may they speechify?
V-ing form
may I be speechifying? may you be speechifying? may he be speechifying? may we be speechifying? may you be speechifying? may they be speechifying?
Perfect
may I have speechified? may you have speechified? may he 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 he 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 he 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 he 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 he 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 he have been speechifying? mayn't we have been speechifying? mayn't you have been speechifying? mayn't they have been speechifying?