may lap
Regular verb: lap - lapped- lapped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may lap
you may lap
he may lap
we may lap
you may lap
they may lap 	I may be lapping
you may be lapping
he may be lapping
we may be lapping
you may be lapping
they may be lapping	I may have lapped
you may have lapped
he may have lapped
we may have lapped
you may have lapped
they may have lapped	I may have been lapping
you may have been lapping
he may have been lapping
we may have been lapping
you may have been lapping
they may have been lapping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't lap
you mayn't lap
he mayn't lap
we mayn't lap
you mayn't lap
they mayn't lap 	I mayn't be lapping
you mayn't be lapping
he mayn't be lapping
we mayn't be lapping
you mayn't be lapping
they mayn't be lapping	I mayn't have lapped
you mayn't have lapped
he mayn't have lapped
we mayn't have lapped
you mayn't have lapped
they mayn't have lapped	I mayn't have been lapping
you mayn't have been lapping
he mayn't have been lapping
we mayn't have been lapping
you mayn't have been lapping
they mayn't have been lapping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I lap?
may you lap?
may he lap?
may we lap?
may you lap?
may they lap? 	may I be lapping?
may you be lapping?
may he be lapping?
may we be lapping?
may you be lapping?
may they be lapping? 	may I have lapped?
may you have lapped?
may he have lapped?
may we have lapped?
may you have lapped?
may they have lapped? 	may I have been lapping?
may you have been lapping?
may he have been lapping?
may we have been lapping?
may you have been lapping?
may they have been lapping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I lap?
mayn't you lap?
mayn't he lap?
mayn't we lap?
mayn't you lap?
mayn't they lap? 	mayn't I be lapping?
mayn't you be lapping?
mayn't he be lapping?
mayn't we be lapping?
mayn't you be lapping?
mayn't they be lapping? 	mayn't I have lapped?
mayn't you have lapped?
mayn't he have lapped?
mayn't we have lapped?
mayn't you have lapped?
mayn't they have lapped? 	mayn't I have been lapping?
mayn't you have been lapping?
mayn't he have been lapping?
mayn't we have been lapping?
mayn't you have been lapping?
mayn't they have been lapping?