should underheat
Verbe régulier : underheat - underheated- underheated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I'd underheat
you'd underheat
she'd underheat
we'd underheat
you'd underheat
they'd underheat 	I'd be underheating
you'd be underheating
she'd be underheating
we'd be underheating
you'd be underheating
they'd be underheating	I should've underheated
you should've underheated
she should've underheated
we should've underheated
you should've underheated
they should've underheated	I should've been underheating
you should've been underheating
she should've been underheating
we should've been underheating
you should've been underheating
they should've been underheating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I shouldn't underheat
you shouldn't underheat
she shouldn't underheat
we shouldn't underheat
you shouldn't underheat
they shouldn't underheat 	I shouldn't be underheating
you shouldn't be underheating
she shouldn't be underheating
we shouldn't be underheating
you shouldn't be underheating
they shouldn't be underheating	I shouldn't have underheated
you shouldn't have underheated
she shouldn't have underheated
we shouldn't have underheated
you shouldn't have underheated
they shouldn't have underheated	I shouldn't have been underheating
you shouldn't have been underheating
she shouldn't have been underheating
we shouldn't have been underheating
you shouldn't have been underheating
they shouldn't have been underheating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en 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? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
shouldn't I underheat?
shouldn't you underheat?
shouldn't she underheat?
shouldn't we underheat?
shouldn't you underheat?
shouldn't they underheat? 	shouldn't I be underheating?
shouldn't you be underheating?
shouldn't she be underheating?
shouldn't we be underheating?
shouldn't you be underheating?
shouldn't they be underheating? 	shouldn't I have underheated?
shouldn't you have underheated?
shouldn't she have underheated?
shouldn't we have underheated?
shouldn't you have underheated?
shouldn't they have underheated? 	shouldn't I have been underheating?
shouldn't you have been underheating?
shouldn't she have been underheating?
shouldn't we have been underheating?
shouldn't you have been underheating?
shouldn't they have been underheating?