may preregulate
Regular verb: preregulate - preregulated- preregulated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may preregulate
you may preregulate
she may preregulate
we may preregulate
you may preregulate
they may preregulate 	I may be preregulating
you may be preregulating
she may be preregulating
we may be preregulating
you may be preregulating
they may be preregulating	I may have preregulated
you may have preregulated
she may have preregulated
we may have preregulated
you may have preregulated
they may have preregulated	I may have been preregulating
you may have been preregulating
she may have been preregulating
we may have been preregulating
you may have been preregulating
they may have been preregulating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't preregulate
you mayn't preregulate
she mayn't preregulate
we mayn't preregulate
you mayn't preregulate
they mayn't preregulate 	I mayn't be preregulating
you mayn't be preregulating
she mayn't be preregulating
we mayn't be preregulating
you mayn't be preregulating
they mayn't be preregulating	I mayn't have preregulated
you mayn't have preregulated
she mayn't have preregulated
we mayn't have preregulated
you mayn't have preregulated
they mayn't have preregulated	I mayn't have been preregulating
you mayn't have been preregulating
she mayn't have been preregulating
we mayn't have been preregulating
you mayn't have been preregulating
they mayn't have been preregulating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I preregulate?
may you preregulate?
may she preregulate?
may we preregulate?
may you preregulate?
may they preregulate? 	may I be preregulating?
may you be preregulating?
may she be preregulating?
may we be preregulating?
may you be preregulating?
may they be preregulating? 	may I have preregulated?
may you have preregulated?
may she have preregulated?
may we have preregulated?
may you have preregulated?
may they have preregulated? 	may I have been preregulating?
may you have been preregulating?
may she have been preregulating?
may we have been preregulating?
may you have been preregulating?
may they have been preregulating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I preregulate?
mayn't you preregulate?
mayn't she preregulate?
mayn't we preregulate?
mayn't you preregulate?
mayn't they preregulate? 	mayn't I be preregulating?
mayn't you be preregulating?
mayn't she be preregulating?
mayn't we be preregulating?
mayn't you be preregulating?
mayn't they be preregulating? 	mayn't I have preregulated?
mayn't you have preregulated?
mayn't she have preregulated?
mayn't we have preregulated?
mayn't you have preregulated?
mayn't they have preregulated? 	mayn't I have been preregulating?
mayn't you have been preregulating?
mayn't she have been preregulating?
mayn't we have been preregulating?
mayn't you have been preregulating?
mayn't they have been preregulating?