may cool
Regular verb: cool - cooled- cooled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may cool
you may cool
she may cool
we may cool
you may cool
they may cool 	I may be cooling
you may be cooling
she may be cooling
we may be cooling
you may be cooling
they may be cooling	I may have cooled
you may have cooled
she may have cooled
we may have cooled
you may have cooled
they may have cooled	I may have been cooling
you may have been cooling
she may have been cooling
we may have been cooling
you may have been cooling
they may have been cooling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may not cool
you may not cool
she may not cool
we may not cool
you may not cool
they may not cool 	I may not be cooling
you may not be cooling
she may not be cooling
we may not be cooling
you may not be cooling
they may not be cooling	I may not have cooled
you may not have cooled
she may not have cooled
we may not have cooled
you may not have cooled
they may not have cooled	I may not have been cooling
you may not have been cooling
she may not have been cooling
we may not have been cooling
you may not have been cooling
they may not have been cooling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I cool?
may you cool?
may she cool?
may we cool?
may you cool?
may they cool? 	may I be cooling?
may you be cooling?
may she be cooling?
may we be cooling?
may you be cooling?
may they be cooling? 	may I have cooled?
may you have cooled?
may she have cooled?
may we have cooled?
may you have cooled?
may they have cooled? 	may I have been cooling?
may you have been cooling?
may she have been cooling?
may we have been cooling?
may you have been cooling?
may they have been cooling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I not cool?
may you not cool?
may she not cool?
may we not cool?
may you not cool?
may they not cool? 	may I not be cooling?
may you not be cooling?
may she not be cooling?
may we not be cooling?
may you not be cooling?
may they not be cooling? 	may I not have cooled?
may you not have cooled?
may she not have cooled?
may we not have cooled?
may you not have cooled?
may they not have cooled? 	may I not have been cooling?
may you not have been cooling?
may she not have been cooling?
may we not have been cooling?
may you not have been cooling?
may they not have been cooling?