may laugh
Regular verb: laugh - laughed- laughed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may laugh
you may laugh
she may laugh
we may laugh
you may laugh
they may laugh 	I may be laughing
you may be laughing
she may be laughing
we may be laughing
you may be laughing
they may be laughing	I may have laughed
you may have laughed
she may have laughed
we may have laughed
you may have laughed
they may have laughed	I may have been laughing
you may have been laughing
she may have been laughing
we may have been laughing
you may have been laughing
they may have been laughing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't laugh
you mayn't laugh
she mayn't laugh
we mayn't laugh
you mayn't laugh
they mayn't laugh 	I mayn't be laughing
you mayn't be laughing
she mayn't be laughing
we mayn't be laughing
you mayn't be laughing
they mayn't be laughing	I mayn't have laughed
you mayn't have laughed
she mayn't have laughed
we mayn't have laughed
you mayn't have laughed
they mayn't have laughed	I mayn't have been laughing
you mayn't have been laughing
she mayn't have been laughing
we mayn't have been laughing
you mayn't have been laughing
they mayn't have been laughing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I laugh?
may you laugh?
may she laugh?
may we laugh?
may you laugh?
may they laugh? 	may I be laughing?
may you be laughing?
may she be laughing?
may we be laughing?
may you be laughing?
may they be laughing? 	may I have laughed?
may you have laughed?
may she have laughed?
may we have laughed?
may you have laughed?
may they have laughed? 	may I have been laughing?
may you have been laughing?
may she have been laughing?
may we have been laughing?
may you have been laughing?
may they have been laughing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I laugh?
mayn't you laugh?
mayn't she laugh?
mayn't we laugh?
mayn't you laugh?
mayn't they laugh? 	mayn't I be laughing?
mayn't you be laughing?
mayn't she be laughing?
mayn't we be laughing?
mayn't you be laughing?
mayn't they be laughing? 	mayn't I have laughed?
mayn't you have laughed?
mayn't she have laughed?
mayn't we have laughed?
mayn't you have laughed?
mayn't they have laughed? 	mayn't I have been laughing?
mayn't you have been laughing?
mayn't she have been laughing?
mayn't we have been laughing?
mayn't you have been laughing?
mayn't they have been laughing?