may chap chap
Regular verb: chap chap - chap chaped- chap chaped

, this verb may not exist. Conjugation is given as example.

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may chap chap
you may chap chap
she may chap chap
we may chap chap
you may chap chap
they may chap chap 	I may be chap chaping
you may be chap chaping
she may be chap chaping
we may be chap chaping
you may be chap chaping
they may be chap chaping	I may have chap chaped
you may have chap chaped
she may have chap chaped
we may have chap chaped
you may have chap chaped
they may have chap chaped	I may have been chap chaping
you may have been chap chaping
she may have been chap chaping
we may have been chap chaping
you may have been chap chaping
they may have been chap chaping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't chap chap
you mayn't chap chap
she mayn't chap chap
we mayn't chap chap
you mayn't chap chap
they mayn't chap chap 	I mayn't be chap chaping
you mayn't be chap chaping
she mayn't be chap chaping
we mayn't be chap chaping
you mayn't be chap chaping
they mayn't be chap chaping	I mayn't have chap chaped
you mayn't have chap chaped
she mayn't have chap chaped
we mayn't have chap chaped
you mayn't have chap chaped
they mayn't have chap chaped	I mayn't have been chap chaping
you mayn't have been chap chaping
she mayn't have been chap chaping
we mayn't have been chap chaping
you mayn't have been chap chaping
they mayn't have been chap chaping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I chap chap?
may you chap chap?
may she chap chap?
may we chap chap?
may you chap chap?
may they chap chap? 	may I be chap chaping?
may you be chap chaping?
may she be chap chaping?
may we be chap chaping?
may you be chap chaping?
may they be chap chaping? 	may I have chap chaped?
may you have chap chaped?
may she have chap chaped?
may we have chap chaped?
may you have chap chaped?
may they have chap chaped? 	may I have been chap chaping?
may you have been chap chaping?
may she have been chap chaping?
may we have been chap chaping?
may you have been chap chaping?
may they have been chap chaping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I chap chap?
mayn't you chap chap?
mayn't she chap chap?
mayn't we chap chap?
mayn't you chap chap?
mayn't they chap chap? 	mayn't I be chap chaping?
mayn't you be chap chaping?
mayn't she be chap chaping?
mayn't we be chap chaping?
mayn't you be chap chaping?
mayn't they be chap chaping? 	mayn't I have chap chaped?
mayn't you have chap chaped?
mayn't she have chap chaped?
mayn't we have chap chaped?
mayn't you have chap chaped?
mayn't they have chap chaped? 	mayn't I have been chap chaping?
mayn't you have been chap chaping?
mayn't she have been chap chaping?
mayn't we have been chap chaping?
mayn't you have been chap chaping?
mayn't they have been chap chaping?