ought to underheat
Verbe régulier : underheat - underheated- underheated

Affirmation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought to underheat
you ought to underheat
she ought to underheat
we ought to underheat
you ought to underheat
they ought to underheat 	I ought to be underheating
you ought to be underheating
she ought to be underheating
we ought to be underheating
you ought to be underheating
they ought to be underheating	I ought to have underheated
you ought to have underheated
she ought to have underheated
we ought to have underheated
you ought to have underheated
they ought to have underheated	I ought to have been underheating
you ought to have been underheating
she ought to have been underheating
we ought to have been underheating
you ought to have been underheating
they ought to have been underheating	

Négation 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
I ought not to underheat
you ought not to underheat
she ought not to underheat
we ought not to underheat
you ought not to underheat
they ought not to underheat 	I ought not to underheating
you ought not to underheating
she ought not to underheating
we ought not to underheating
you ought not to underheating
they ought not to underheating	I ought not to have underheated
you ought not to have underheated
she ought not to have underheated
we ought not to have underheated
you ought not to have underheated
they ought not to have underheated	I ought not to have been underheating
you ought not to have been underheating
she ought not to have been underheating
we ought not to have been underheating
you ought not to have been underheating
they ought not to have been underheating	

Forme interrogative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought to I underheat?
ought to you underheat?
ought to she underheat?
ought to we underheat?
ought to you underheat?
ought to they underheat? 	ought to I be underheating?
ought to you be underheating?
ought to she be underheating?
ought to we be underheating?
ought to you be underheating?
ought to they be underheating? 	ought to I have underheated?
ought to you have underheated?
ought to she have underheated?
ought to we have underheated?
ought to you have underheated?
ought to they have underheated? 	ought to I have been underheating?
ought to you have been underheating?
ought to she have been underheating?
ought to we have been underheating?
ought to you have been underheating?
ought to they have been underheating? 	

Forme interro-négative 	
Forme simple 	Forme en V-ing 	Perfect 	Perfect en V-ing 	
ought I not to underheat?
ought you not to underheat?
ought she not to underheat?
ought we not to underheat?
ought you not to underheat?
ought they not to underheat? 	ought I not to be underheating?
ought you not to be underheating?
ought she not to be underheating?
ought we not to be underheating?
ought you not to be underheating?
ought they not to be underheating? 	ought I not to have underheated?
ought you not to have underheated?
ought she not to have underheated?
ought we not to have underheated?
ought you not to have underheated?
ought they not to have underheated? 	ought I not to have been underheating?
ought you not to have been underheating?
ought she not to have been underheating?
ought we not to have been underheating?
ought you not to have been underheating?
ought they not to have been underheating?