may heat
Regular verb: heat - heated- heated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may heat
you may heat
she may heat
we may heat
you may heat
they may heat 	I may be heating
you may be heating
she may be heating
we may be heating
you may be heating
they may be heating	I may have heated
you may have heated
she may have heated
we may have heated
you may have heated
they may have heated	I may have been heating
you may have been heating
she may have been heating
we may have been heating
you may have been heating
they may have been heating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't heat
you mayn't heat
she mayn't heat
we mayn't heat
you mayn't heat
they mayn't heat 	I mayn't be heating
you mayn't be heating
she mayn't be heating
we mayn't be heating
you mayn't be heating
they mayn't be heating	I mayn't have heated
you mayn't have heated
she mayn't have heated
we mayn't have heated
you mayn't have heated
they mayn't have heated	I mayn't have been heating
you mayn't have been heating
she mayn't have been heating
we mayn't have been heating
you mayn't have been heating
they mayn't have been heating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I heat?
may you heat?
may she heat?
may we heat?
may you heat?
may they heat? 	may I be heating?
may you be heating?
may she be heating?
may we be heating?
may you be heating?
may they be heating? 	may I have heated?
may you have heated?
may she have heated?
may we have heated?
may you have heated?
may they have heated? 	may I have been heating?
may you have been heating?
may she have been heating?
may we have been heating?
may you have been heating?
may they have been heating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I heat?
mayn't you heat?
mayn't she heat?
mayn't we heat?
mayn't you heat?
mayn't they heat? 	mayn't I be heating?
mayn't you be heating?
mayn't she be heating?
mayn't we be heating?
mayn't you be heating?
mayn't they be heating? 	mayn't I have heated?
mayn't you have heated?
mayn't she have heated?
mayn't we have heated?
mayn't you have heated?
mayn't they have heated? 	mayn't I have been heating?
mayn't you have been heating?
mayn't she have been heating?
mayn't we have been heating?
mayn't you have been heating?
mayn't they have been heating?