ought to repurify
Regular verb: repurify - repurified- repurified

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to repurify
you ought to repurify
she ought to repurify
we ought to repurify
you ought to repurify
they ought to repurify 	I ought to be repurifying
you ought to be repurifying
she ought to be repurifying
we ought to be repurifying
you ought to be repurifying
they ought to be repurifying	I ought to have repurified
you ought to have repurified
she ought to have repurified
we ought to have repurified
you ought to have repurified
they ought to have repurified	I ought to have been repurifying
you ought to have been repurifying
she ought to have been repurifying
we ought to have been repurifying
you ought to have been repurifying
they ought to have been repurifying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to repurify
you oughtn't to repurify
she oughtn't to repurify
we oughtn't to repurify
you oughtn't to repurify
they oughtn't to repurify 	I oughtn't to be repurifying
you oughtn't to be repurifying
she oughtn't to be repurifying
we oughtn't to be repurifying
you oughtn't to be repurifying
they oughtn't to be repurifying	I oughtn't to have repurified
you oughtn't to have repurified
she oughtn't to have repurified
we oughtn't to have repurified
you oughtn't to have repurified
they oughtn't to have repurified	I oughtn't to have been repurifying
you oughtn't to have been repurifying
she oughtn't to have been repurifying
we oughtn't to have been repurifying
you oughtn't to have been repurifying
they oughtn't to have been repurifying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I repurify?
ought to you repurify?
ought to she repurify?
ought to we repurify?
ought to you repurify?
ought to they repurify? 	ought to I be repurifying?
ought to you be repurifying?
ought to she be repurifying?
ought to we be repurifying?
ought to you be repurifying?
ought to they be repurifying? 	ought to I have repurified?
ought to you have repurified?
ought to she have repurified?
ought to we have repurified?
ought to you have repurified?
ought to they have repurified? 	ought to I have been repurifying?
ought to you have been repurifying?
ought to she have been repurifying?
ought to we have been repurifying?
ought to you have been repurifying?
ought to they have been repurifying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to repurify?
oughtn't you to repurify?
oughtn't she to repurify?
oughtn't we to repurify?
oughtn't you to repurify?
oughtn't they to repurify? 	oughtn't I to be repurifying?
oughtn't you to be repurifying?
oughtn't she to be repurifying?
oughtn't we to be repurifying?
oughtn't you to be repurifying?
oughtn't they to be repurifying? 	oughtn't I to have repurified?
oughtn't you to have repurified?
oughtn't she to have repurified?
oughtn't we to have repurified?
oughtn't you to have repurified?
oughtn't they to have repurified? 	oughtn't I to have been repurifying?
oughtn't you to have been repurifying?
oughtn't she to have been repurifying?
oughtn't we to have been repurifying?
oughtn't you to have been repurifying?
oughtn't they to have been repurifying?