ought to oxidise
Verbo regular: oxidise - oxidised- oxidised

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to oxidise
you ought to oxidise
he ought to oxidise
we ought to oxidise
you ought to oxidise
they ought to oxidise 	I ought to be oxidising
you ought to be oxidising
he ought to be oxidising
we ought to be oxidising
you ought to be oxidising
they ought to be oxidising	I ought to have oxidised
you ought to have oxidised
he ought to have oxidised
we ought to have oxidised
you ought to have oxidised
they ought to have oxidised	I ought to have been oxidising
you ought to have been oxidising
he ought to have been oxidising
we ought to have been oxidising
you ought to have been oxidising
they ought to have been oxidising	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to oxidise
you oughtn't to oxidise
he oughtn't to oxidise
we oughtn't to oxidise
you oughtn't to oxidise
they oughtn't to oxidise 	I oughtn't to be oxidising
you oughtn't to be oxidising
he oughtn't to be oxidising
we oughtn't to be oxidising
you oughtn't to be oxidising
they oughtn't to be oxidising	I oughtn't to have oxidised
you oughtn't to have oxidised
he oughtn't to have oxidised
we oughtn't to have oxidised
you oughtn't to have oxidised
they oughtn't to have oxidised	I oughtn't to have been oxidising
you oughtn't to have been oxidising
he oughtn't to have been oxidising
we oughtn't to have been oxidising
you oughtn't to have been oxidising
they oughtn't to have been oxidising	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I oxidise?
ought to you oxidise?
ought to he oxidise?
ought to we oxidise?
ought to you oxidise?
ought to they oxidise? 	ought to I be oxidising?
ought to you be oxidising?
ought to he be oxidising?
ought to we be oxidising?
ought to you be oxidising?
ought to they be oxidising? 	ought to I have oxidised?
ought to you have oxidised?
ought to he have oxidised?
ought to we have oxidised?
ought to you have oxidised?
ought to they have oxidised? 	ought to I have been oxidising?
ought to you have been oxidising?
ought to he have been oxidising?
ought to we have been oxidising?
ought to you have been oxidising?
ought to they have been oxidising? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to oxidise?
oughtn't you to oxidise?
oughtn't he to oxidise?
oughtn't we to oxidise?
oughtn't you to oxidise?
oughtn't they to oxidise? 	oughtn't I to be oxidising?
oughtn't you to be oxidising?
oughtn't he to be oxidising?
oughtn't we to be oxidising?
oughtn't you to be oxidising?
oughtn't they to be oxidising? 	oughtn't I to have oxidised?
oughtn't you to have oxidised?
oughtn't he to have oxidised?
oughtn't we to have oxidised?
oughtn't you to have oxidised?
oughtn't they to have oxidised? 	oughtn't I to have been oxidising?
oughtn't you to have been oxidising?
oughtn't he to have been oxidising?
oughtn't we to have been oxidising?
oughtn't you to have been oxidising?
oughtn't they to have been oxidising?