may tat
Regular verb: tat - tatted- tatted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may tat
you may tat
he may tat
we may tat
you may tat
they may tat 	I may be tatting
you may be tatting
he may be tatting
we may be tatting
you may be tatting
they may be tatting	I may have tatted
you may have tatted
he may have tatted
we may have tatted
you may have tatted
they may have tatted	I may have been tatting
you may have been tatting
he may have been tatting
we may have been tatting
you may have been tatting
they may have been tatting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't tat
you mayn't tat
he mayn't tat
we mayn't tat
you mayn't tat
they mayn't tat 	I mayn't be tatting
you mayn't be tatting
he mayn't be tatting
we mayn't be tatting
you mayn't be tatting
they mayn't be tatting	I mayn't have tatted
you mayn't have tatted
he mayn't have tatted
we mayn't have tatted
you mayn't have tatted
they mayn't have tatted	I mayn't have been tatting
you mayn't have been tatting
he mayn't have been tatting
we mayn't have been tatting
you mayn't have been tatting
they mayn't have been tatting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I tat?
may you tat?
may he tat?
may we tat?
may you tat?
may they tat? 	may I be tatting?
may you be tatting?
may he be tatting?
may we be tatting?
may you be tatting?
may they be tatting? 	may I have tatted?
may you have tatted?
may he have tatted?
may we have tatted?
may you have tatted?
may they have tatted? 	may I have been tatting?
may you have been tatting?
may he have been tatting?
may we have been tatting?
may you have been tatting?
may they have been tatting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I tat?
mayn't you tat?
mayn't he tat?
mayn't we tat?
mayn't you tat?
mayn't they tat? 	mayn't I be tatting?
mayn't you be tatting?
mayn't he be tatting?
mayn't we be tatting?
mayn't you be tatting?
mayn't they be tatting? 	mayn't I have tatted?
mayn't you have tatted?
mayn't he have tatted?
mayn't we have tatted?
mayn't you have tatted?
mayn't they have tatted? 	mayn't I have been tatting?
mayn't you have been tatting?
mayn't he have been tatting?
mayn't we have been tatting?
mayn't you have been tatting?
mayn't they have been tatting?