may chap
Regular verb: chap - chapped- chapped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may chap
you may chap
he may chap
we may chap
you may chap
they may chap 	I may be chapping
you may be chapping
he may be chapping
we may be chapping
you may be chapping
they may be chapping	I may have chapped
you may have chapped
he may have chapped
we may have chapped
you may have chapped
they may have chapped	I may have been chapping
you may have been chapping
he may have been chapping
we may have been chapping
you may have been chapping
they may have been chapping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not chap
you may not chap
he may not chap
we may not chap
you may not chap
they may not chap 	I may not be chapping
you may not be chapping
he may not be chapping
we may not be chapping
you may not be chapping
they may not be chapping	I may not have chapped
you may not have chapped
he may not have chapped
we may not have chapped
you may not have chapped
they may not have chapped	I may not have been chapping
you may not have been chapping
he may not have been chapping
we may not have been chapping
you may not have been chapping
they may not have been chapping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I chap?
may you chap?
may he chap?
may we chap?
may you chap?
may they chap? 	may I be chapping?
may you be chapping?
may he be chapping?
may we be chapping?
may you be chapping?
may they be chapping? 	may I have chapped?
may you have chapped?
may he have chapped?
may we have chapped?
may you have chapped?
may they have chapped? 	may I have been chapping?
may you have been chapping?
may he have been chapping?
may we have been chapping?
may you have been chapping?
may they have been chapping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not chap?
may you not chap?
may he not chap?
may we not chap?
may you not chap?
may they not chap? 	may I not be chapping?
may you not be chapping?
may he not be chapping?
may we not be chapping?
may you not be chapping?
may they not be chapping? 	may I not have chapped?
may you not have chapped?
may he not have chapped?
may we not have chapped?
may you not have chapped?
may they not have chapped? 	may I not have been chapping?
may you not have been chapping?
may he not have been chapping?
may we not have been chapping?
may you not have been chapping?
may they not have been chapping?