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