English verb conjugation
MAY UNDERHEAT

Regular verb: underheat - underheated - underheated

Affirmation

Simple form	V-ing form
I may underheat you may underheat he may underheat we may underheat you may underheat they may underheat	I may be underheating you may be underheating he may be underheating we may be underheating you may be underheating they may be underheating
Perfect	V-ing perfect
I may have underheated you may have underheated he may have underheated we may have underheated you may have underheated they may have underheated	I may have been underheating you may have been underheating he may have been underheating we may have been underheating you may have been underheating they may have been underheating

Negation

Simple form	V-ing form
I may not underheat you may not underheat he may not underheat we may not underheat you may not underheat they may not underheat	I may not be underheating you may not be underheating he may not be underheating we may not be underheating you may not be underheating they may not be underheating
Perfect	V-ing perfect
I may not have underheated you may not have underheated he may not have underheated we may not have underheated you may not have underheated they may not have underheated	I may not have been underheating you may not have been underheating he may not have been underheating we may not have been underheating you may not have been underheating they may not have been underheating

Interrogative form

Simple form	V-ing form
may I underheat? may you underheat? may he underheat? may we underheat? may you underheat? may they underheat?	may I be underheating? may you be underheating? may he be underheating? may we be underheating? may you be underheating? may they be underheating?
Perfect	V-ing perfect
may I have underheated? may you have underheated? may he have underheated? may we have underheated? may you have underheated? may they have underheated?	may I have been underheating? may you have been underheating? may he have been underheating? may we have been underheating? may you have been underheating? may they have been underheating?

Interro-negative form

Simple form	V-ing form
may I not underheat? may you not underheat? may he not underheat? may we not underheat? may you not underheat? may they not underheat?	may I not be underheating? may you not be underheating? may he not be underheating? may we not be underheating? may you not be underheating? may they not be underheating?
Perfect	V-ing perfect
may I not have underheated? may you not have underheated? may he not have underheated? may we not have underheated? may you not have underheated? may they not have underheated?	may I not have been underheating? may you not have been underheating? may he not have been underheating? may we not have been underheating? may you not have been underheating? may they not have been underheating?