ought to extinguish
Verbo regular: extinguish - extinguished- extinguished

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to extinguish
you ought to extinguish
he ought to extinguish
we ought to extinguish
you ought to extinguish
they ought to extinguish 	I ought to be extinguishing
you ought to be extinguishing
he ought to be extinguishing
we ought to be extinguishing
you ought to be extinguishing
they ought to be extinguishing	I ought to have extinguished
you ought to have extinguished
he ought to have extinguished
we ought to have extinguished
you ought to have extinguished
they ought to have extinguished	I ought to have been extinguishing
you ought to have been extinguishing
he ought to have been extinguishing
we ought to have been extinguishing
you ought to have been extinguishing
they ought to have been extinguishing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought not to extinguish
you ought not to extinguish
he ought not to extinguish
we ought not to extinguish
you ought not to extinguish
they ought not to extinguish 	I ought not to extinguishing
you ought not to extinguishing
he ought not to extinguishing
we ought not to extinguishing
you ought not to extinguishing
they ought not to extinguishing	I ought not to have extinguished
you ought not to have extinguished
he ought not to have extinguished
we ought not to have extinguished
you ought not to have extinguished
they ought not to have extinguished	I ought not to have been extinguishing
you ought not to have been extinguishing
he ought not to have been extinguishing
we ought not to have been extinguishing
you ought not to have been extinguishing
they ought not to have been extinguishing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I extinguish?
ought to you extinguish?
ought to he extinguish?
ought to we extinguish?
ought to you extinguish?
ought to they extinguish? 	ought to I be extinguishing?
ought to you be extinguishing?
ought to he be extinguishing?
ought to we be extinguishing?
ought to you be extinguishing?
ought to they be extinguishing? 	ought to I have extinguished?
ought to you have extinguished?
ought to he have extinguished?
ought to we have extinguished?
ought to you have extinguished?
ought to they have extinguished? 	ought to I have been extinguishing?
ought to you have been extinguishing?
ought to he have been extinguishing?
ought to we have been extinguishing?
ought to you have been extinguishing?
ought to they have been extinguishing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought I not to extinguish?
ought you not to extinguish?
ought he not to extinguish?
ought we not to extinguish?
ought you not to extinguish?
ought they not to extinguish? 	ought I not to be extinguishing?
ought you not to be extinguishing?
ought he not to be extinguishing?
ought we not to be extinguishing?
ought you not to be extinguishing?
ought they not to be extinguishing? 	ought I not to have extinguished?
ought you not to have extinguished?
ought he not to have extinguished?
ought we not to have extinguished?
ought you not to have extinguished?
ought they not to have extinguished? 	ought I not to have been extinguishing?
ought you not to have been extinguishing?
ought he not to have been extinguishing?
ought we not to have been extinguishing?
ought you not to have been extinguishing?
ought they not to have been extinguishing?