ought to eschew
Regular verb: eschew - eschewed- eschewed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to eschew
you ought to eschew
she ought to eschew
we ought to eschew
you ought to eschew
they ought to eschew 	I ought to be eschewing
you ought to be eschewing
she ought to be eschewing
we ought to be eschewing
you ought to be eschewing
they ought to be eschewing	I ought to have eschewed
you ought to have eschewed
she ought to have eschewed
we ought to have eschewed
you ought to have eschewed
they ought to have eschewed	I ought to have been eschewing
you ought to have been eschewing
she ought to have been eschewing
we ought to have been eschewing
you ought to have been eschewing
they ought to have been eschewing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to eschew
you oughtn't to eschew
she oughtn't to eschew
we oughtn't to eschew
you oughtn't to eschew
they oughtn't to eschew 	I oughtn't to be eschewing
you oughtn't to be eschewing
she oughtn't to be eschewing
we oughtn't to be eschewing
you oughtn't to be eschewing
they oughtn't to be eschewing	I oughtn't to have eschewed
you oughtn't to have eschewed
she oughtn't to have eschewed
we oughtn't to have eschewed
you oughtn't to have eschewed
they oughtn't to have eschewed	I oughtn't to have been eschewing
you oughtn't to have been eschewing
she oughtn't to have been eschewing
we oughtn't to have been eschewing
you oughtn't to have been eschewing
they oughtn't to have been eschewing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I eschew?
ought to you eschew?
ought to she eschew?
ought to we eschew?
ought to you eschew?
ought to they eschew? 	ought to I be eschewing?
ought to you be eschewing?
ought to she be eschewing?
ought to we be eschewing?
ought to you be eschewing?
ought to they be eschewing? 	ought to I have eschewed?
ought to you have eschewed?
ought to she have eschewed?
ought to we have eschewed?
ought to you have eschewed?
ought to they have eschewed? 	ought to I have been eschewing?
ought to you have been eschewing?
ought to she have been eschewing?
ought to we have been eschewing?
ought to you have been eschewing?
ought to they have been eschewing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to eschew?
oughtn't you to eschew?
oughtn't she to eschew?
oughtn't we to eschew?
oughtn't you to eschew?
oughtn't they to eschew? 	oughtn't I to be eschewing?
oughtn't you to be eschewing?
oughtn't she to be eschewing?
oughtn't we to be eschewing?
oughtn't you to be eschewing?
oughtn't they to be eschewing? 	oughtn't I to have eschewed?
oughtn't you to have eschewed?
oughtn't she to have eschewed?
oughtn't we to have eschewed?
oughtn't you to have eschewed?
oughtn't they to have eschewed? 	oughtn't I to have been eschewing?
oughtn't you to have been eschewing?
oughtn't she to have been eschewing?
oughtn't we to have been eschewing?
oughtn't you to have been eschewing?
oughtn't they to have been eschewing?