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