may litter
Regular verb: litter - littered- littered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may litter
you may litter
she may litter
we may litter
you may litter
they may litter 	I may be littering
you may be littering
she may be littering
we may be littering
you may be littering
they may be littering	I may have littered
you may have littered
she may have littered
we may have littered
you may have littered
they may have littered	I may have been littering
you may have been littering
she may have been littering
we may have been littering
you may have been littering
they may have been littering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't litter
you mayn't litter
she mayn't litter
we mayn't litter
you mayn't litter
they mayn't litter 	I mayn't be littering
you mayn't be littering
she mayn't be littering
we mayn't be littering
you mayn't be littering
they mayn't be littering	I mayn't have littered
you mayn't have littered
she mayn't have littered
we mayn't have littered
you mayn't have littered
they mayn't have littered	I mayn't have been littering
you mayn't have been littering
she mayn't have been littering
we mayn't have been littering
you mayn't have been littering
they mayn't have been littering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I litter?
may you litter?
may she litter?
may we litter?
may you litter?
may they litter? 	may I be littering?
may you be littering?
may she be littering?
may we be littering?
may you be littering?
may they be littering? 	may I have littered?
may you have littered?
may she have littered?
may we have littered?
may you have littered?
may they have littered? 	may I have been littering?
may you have been littering?
may she have been littering?
may we have been littering?
may you have been littering?
may they have been littering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I litter?
mayn't you litter?
mayn't she litter?
mayn't we litter?
mayn't you litter?
mayn't they litter? 	mayn't I be littering?
mayn't you be littering?
mayn't she be littering?
mayn't we be littering?
mayn't you be littering?
mayn't they be littering? 	mayn't I have littered?
mayn't you have littered?
mayn't she have littered?
mayn't we have littered?
mayn't you have littered?
mayn't they have littered? 	mayn't I have been littering?
mayn't you have been littering?
mayn't she have been littering?
mayn't we have been littering?
mayn't you have been littering?
mayn't they have been littering?