would underheat
Regular verb: underheat - underheated- underheated

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I would underheat
you would underheat
she would underheat
we would underheat
you would underheat
they would underheat 	I would be underheating
you would be underheating
she would be underheating
we would be underheating
you would be underheating
they would be underheating	I would have underheated
you would have underheated
she would have underheated
we would have underheated
you would have underheated
they would have underheated	I would have been underheating
you would have been underheating
she would have been underheating
we would have been underheating
you would have been underheating
they would have been underheating	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I would not underheat
you would not underheat
she would not underheat
we would not underheat
you would not underheat
they would not underheat 	I would not be underheating
you would not be underheating
she would not be underheating
we would not be underheating
you would not be underheating
they would not be underheating	I would not have underheated
you would not have underheated
she would not have underheated
we would not have underheated
you would not have underheated
they would not have underheated	I would not have been underheating
you would not have been underheating
she would not have been underheating
we would not have been underheating
you would not have been underheating
they would not have been underheating	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I underheat?
would you underheat?
would she underheat?
would we underheat?
would you underheat?
would they underheat? 	would I be underheating?
would you be underheating?
would she be underheating?
would we be underheating?
would you be underheating?
would they be underheating? 	would I have underheated?
would you have underheated?
would she have underheated?
would we have underheated?
would you have underheated?
would they have underheated? 	would I have been underheating?
would you have been underheating?
would she have been underheating?
would we have been underheating?
would you have been underheating?
would they have been underheating? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
would I not underheat?
would you not underheat?
would she not underheat?
would we not underheat?
would you not underheat?
would they not underheat? 	would I not be underheating?
would you not be underheating?
would she not be underheating?
would we not be underheating?
would you not be underheating?
would they not be underheating? 	would I not have underheated?
would you not have underheated?
would she not have underheated?
would we not have underheated?
would you not have underheated?
would they not have underheated? 	would I not have been underheating?
would you not have been underheating?
would she not have been underheating?
would we not have been underheating?
would you not have been underheating?
would they not have been underheating?