ought to slew
Regular verb: slew - slewed- slewed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to slew
you ought to slew
she ought to slew
we ought to slew
you ought to slew
they ought to slew 	I ought to be slewing
you ought to be slewing
she ought to be slewing
we ought to be slewing
you ought to be slewing
they ought to be slewing	I ought to have slewed
you ought to have slewed
she ought to have slewed
we ought to have slewed
you ought to have slewed
they ought to have slewed	I ought to have been slewing
you ought to have been slewing
she ought to have been slewing
we ought to have been slewing
you ought to have been slewing
they ought to have been slewing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to slew
you oughtn't to slew
she oughtn't to slew
we oughtn't to slew
you oughtn't to slew
they oughtn't to slew 	I oughtn't to be slewing
you oughtn't to be slewing
she oughtn't to be slewing
we oughtn't to be slewing
you oughtn't to be slewing
they oughtn't to be slewing	I oughtn't to have slewed
you oughtn't to have slewed
she oughtn't to have slewed
we oughtn't to have slewed
you oughtn't to have slewed
they oughtn't to have slewed	I oughtn't to have been slewing
you oughtn't to have been slewing
she oughtn't to have been slewing
we oughtn't to have been slewing
you oughtn't to have been slewing
they oughtn't to have been slewing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I slew?
ought to you slew?
ought to she slew?
ought to we slew?
ought to you slew?
ought to they slew? 	ought to I be slewing?
ought to you be slewing?
ought to she be slewing?
ought to we be slewing?
ought to you be slewing?
ought to they be slewing? 	ought to I have slewed?
ought to you have slewed?
ought to she have slewed?
ought to we have slewed?
ought to you have slewed?
ought to they have slewed? 	ought to I have been slewing?
ought to you have been slewing?
ought to she have been slewing?
ought to we have been slewing?
ought to you have been slewing?
ought to they have been slewing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to slew?
oughtn't you to slew?
oughtn't she to slew?
oughtn't we to slew?
oughtn't you to slew?
oughtn't they to slew? 	oughtn't I to be slewing?
oughtn't you to be slewing?
oughtn't she to be slewing?
oughtn't we to be slewing?
oughtn't you to be slewing?
oughtn't they to be slewing? 	oughtn't I to have slewed?
oughtn't you to have slewed?
oughtn't she to have slewed?
oughtn't we to have slewed?
oughtn't you to have slewed?
oughtn't they to have slewed? 	oughtn't I to have been slewing?
oughtn't you to have been slewing?
oughtn't she to have been slewing?
oughtn't we to have been slewing?
oughtn't you to have been slewing?
oughtn't they to have been slewing?