may underheat
Verbo regular: underheat - underheated- underheated

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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	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	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
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? 	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?