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