ought to purify
Verbo regular: purify - purified- purified

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I ought to purify
you ought to purify
he ought to purify
we ought to purify
you ought to purify
they ought to purify 	I ought to be purifying
you ought to be purifying
he ought to be purifying
we ought to be purifying
you ought to be purifying
they ought to be purifying	I ought to have purified
you ought to have purified
he ought to have purified
we ought to have purified
you ought to have purified
they ought to have purified	I ought to have been purifying
you ought to have been purifying
he ought to have been purifying
we ought to have been purifying
you ought to have been purifying
they ought to have been purifying	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I oughtn't to purify
you oughtn't to purify
he oughtn't to purify
we oughtn't to purify
you oughtn't to purify
they oughtn't to purify 	I oughtn't to be purifying
you oughtn't to be purifying
he oughtn't to be purifying
we oughtn't to be purifying
you oughtn't to be purifying
they oughtn't to be purifying	I oughtn't to have purified
you oughtn't to have purified
he oughtn't to have purified
we oughtn't to have purified
you oughtn't to have purified
they oughtn't to have purified	I oughtn't to have been purifying
you oughtn't to have been purifying
he oughtn't to have been purifying
we oughtn't to have been purifying
you oughtn't to have been purifying
they oughtn't to have been purifying	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
ought to I purify?
ought to you purify?
ought to he purify?
ought to we purify?
ought to you purify?
ought to they purify? 	ought to I be purifying?
ought to you be purifying?
ought to he be purifying?
ought to we be purifying?
ought to you be purifying?
ought to they be purifying? 	ought to I have purified?
ought to you have purified?
ought to he have purified?
ought to we have purified?
ought to you have purified?
ought to they have purified? 	ought to I have been purifying?
ought to you have been purifying?
ought to he have been purifying?
ought to we have been purifying?
ought to you have been purifying?
ought to they have been purifying? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
oughtn't I to purify?
oughtn't you to purify?
oughtn't he to purify?
oughtn't we to purify?
oughtn't you to purify?
oughtn't they to purify? 	oughtn't I to be purifying?
oughtn't you to be purifying?
oughtn't he to be purifying?
oughtn't we to be purifying?
oughtn't you to be purifying?
oughtn't they to be purifying? 	oughtn't I to have purified?
oughtn't you to have purified?
oughtn't he to have purified?
oughtn't we to have purified?
oughtn't you to have purified?
oughtn't they to have purified? 	oughtn't I to have been purifying?
oughtn't you to have been purifying?
oughtn't he to have been purifying?
oughtn't we to have been purifying?
oughtn't you to have been purifying?
oughtn't they to have been purifying?