English verb conjugation
MAY HEAT

Regular verb: heat - heated - heated

Affirmation

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