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