ought to sinew
Regular verb: sinew - sinewed- sinewed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to sinew
you ought to sinew
she ought to sinew
we ought to sinew
you ought to sinew
they ought to sinew 	I ought to be sinewing
you ought to be sinewing
she ought to be sinewing
we ought to be sinewing
you ought to be sinewing
they ought to be sinewing	I ought to have sinewed
you ought to have sinewed
she ought to have sinewed
we ought to have sinewed
you ought to have sinewed
they ought to have sinewed	I ought to have been sinewing
you ought to have been sinewing
she ought to have been sinewing
we ought to have been sinewing
you ought to have been sinewing
they ought to have been sinewing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to sinew
you oughtn't to sinew
she oughtn't to sinew
we oughtn't to sinew
you oughtn't to sinew
they oughtn't to sinew 	I oughtn't to be sinewing
you oughtn't to be sinewing
she oughtn't to be sinewing
we oughtn't to be sinewing
you oughtn't to be sinewing
they oughtn't to be sinewing	I oughtn't to have sinewed
you oughtn't to have sinewed
she oughtn't to have sinewed
we oughtn't to have sinewed
you oughtn't to have sinewed
they oughtn't to have sinewed	I oughtn't to have been sinewing
you oughtn't to have been sinewing
she oughtn't to have been sinewing
we oughtn't to have been sinewing
you oughtn't to have been sinewing
they oughtn't to have been sinewing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I sinew?
ought to you sinew?
ought to she sinew?
ought to we sinew?
ought to you sinew?
ought to they sinew? 	ought to I be sinewing?
ought to you be sinewing?
ought to she be sinewing?
ought to we be sinewing?
ought to you be sinewing?
ought to they be sinewing? 	ought to I have sinewed?
ought to you have sinewed?
ought to she have sinewed?
ought to we have sinewed?
ought to you have sinewed?
ought to they have sinewed? 	ought to I have been sinewing?
ought to you have been sinewing?
ought to she have been sinewing?
ought to we have been sinewing?
ought to you have been sinewing?
ought to they have been sinewing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to sinew?
oughtn't you to sinew?
oughtn't she to sinew?
oughtn't we to sinew?
oughtn't you to sinew?
oughtn't they to sinew? 	oughtn't I to be sinewing?
oughtn't you to be sinewing?
oughtn't she to be sinewing?
oughtn't we to be sinewing?
oughtn't you to be sinewing?
oughtn't they to be sinewing? 	oughtn't I to have sinewed?
oughtn't you to have sinewed?
oughtn't she to have sinewed?
oughtn't we to have sinewed?
oughtn't you to have sinewed?
oughtn't they to have sinewed? 	oughtn't I to have been sinewing?
oughtn't you to have been sinewing?
oughtn't she to have been sinewing?
oughtn't we to have been sinewing?
oughtn't you to have been sinewing?
oughtn't they to have been sinewing?