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 may not chip you may not chip she may not chip we may not chip you may not chip they may not chip
V-ing form
I may not be chipping you may not be chipping she may not be chipping we may not be chipping you may not be chipping they may not be chipping
Perfect
I may not have chipped you may not have chipped she may not have chipped we may not have chipped you may not have chipped they may not have chipped
V-ing perfect
I may not have been chipping you may not have been chipping she may not have been chipping we may not have been chipping you may not have been chipping they may not 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
may I not chip? may you not chip? may she not chip? may we not chip? may you not chip? may they not chip?
V-ing form
may I not be chipping? may you not be chipping? may she not be chipping? may we not be chipping? may you not be chipping? may they not be chipping?
Perfect
may I not have chipped? may you not have chipped? may she not have chipped? may we not have chipped? may you not have chipped? may they not have chipped?
V-ing perfect
may I not have been chipping? may you not have been chipping? may she not have been chipping? may we not have been chipping? may you not have been chipping? may they not have been chipping?