should underheat
Verbo regular: underheat - underheated- underheated

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should underheat
you should underheat
she should underheat
we should underheat
you should underheat
they should underheat 	I should be underheating
you should be underheating
she should be underheating
we should be underheating
you should be underheating
they should be underheating	I should have underheated
you should have underheated
she should have underheated
we should have underheated
you should have underheated
they should have underheated	I should have been underheating
you should have been underheating
she should have been underheating
we should have been underheating
you should have been underheating
they should have been underheating	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I should not underheat
you should not underheat
she should not underheat
we should not underheat
you should not underheat
they should not underheat 	I should not be underheating
you should not be underheating
she should not be underheating
we should not be underheating
you should not be underheating
they should not be underheating	I should not have underheated
you should not have underheated
she should not have underheated
we should not have underheated
you should not have underheated
they should not have underheated	I should not have been underheating
you should not have been underheating
she should not have been underheating
we should not have been underheating
you should not have been underheating
they should not have been underheating	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I underheat?
should you underheat?
should she underheat?
should we underheat?
should you underheat?
should they underheat? 	should I be underheating?
should you be underheating?
should she be underheating?
should we be underheating?
should you be underheating?
should they be underheating? 	should I have underheated?
should you have underheated?
should she have underheated?
should we have underheated?
should you have underheated?
should they have underheated? 	should I have been underheating?
should you have been underheating?
should she have been underheating?
should we have been underheating?
should you have been underheating?
should they have been underheating? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
should I not underheat?
should you not underheat?
should she not underheat?
should we not underheat?
should you not underheat?
should they not underheat? 	should I not be underheating?
should you not be underheating?
should she not be underheating?
should we not be underheating?
should you not be underheating?
should they not be underheating? 	should I not have underheated?
should you not have underheated?
should she not have underheated?
should we not have underheated?
should you not have underheated?
should they not have underheated? 	should I not have been underheating?
should you not have been underheating?
should she not have been underheating?
should we not have been underheating?
should you not have been underheating?
should they not have been underheating?