ought to varnish
Regular verb: varnish - varnished- varnished

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to varnish
you ought to varnish
he ought to varnish
we ought to varnish
you ought to varnish
they ought to varnish 	I ought to be varnishing
you ought to be varnishing
he ought to be varnishing
we ought to be varnishing
you ought to be varnishing
they ought to be varnishing	I ought to have varnished
you ought to have varnished
he ought to have varnished
we ought to have varnished
you ought to have varnished
they ought to have varnished	I ought to have been varnishing
you ought to have been varnishing
he ought to have been varnishing
we ought to have been varnishing
you ought to have been varnishing
they ought to have been varnishing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to varnish
you oughtn't to varnish
he oughtn't to varnish
we oughtn't to varnish
you oughtn't to varnish
they oughtn't to varnish 	I oughtn't to be varnishing
you oughtn't to be varnishing
he oughtn't to be varnishing
we oughtn't to be varnishing
you oughtn't to be varnishing
they oughtn't to be varnishing	I oughtn't to have varnished
you oughtn't to have varnished
he oughtn't to have varnished
we oughtn't to have varnished
you oughtn't to have varnished
they oughtn't to have varnished	I oughtn't to have been varnishing
you oughtn't to have been varnishing
he oughtn't to have been varnishing
we oughtn't to have been varnishing
you oughtn't to have been varnishing
they oughtn't to have been varnishing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I varnish?
ought to you varnish?
ought to he varnish?
ought to we varnish?
ought to you varnish?
ought to they varnish? 	ought to I be varnishing?
ought to you be varnishing?
ought to he be varnishing?
ought to we be varnishing?
ought to you be varnishing?
ought to they be varnishing? 	ought to I have varnished?
ought to you have varnished?
ought to he have varnished?
ought to we have varnished?
ought to you have varnished?
ought to they have varnished? 	ought to I have been varnishing?
ought to you have been varnishing?
ought to he have been varnishing?
ought to we have been varnishing?
ought to you have been varnishing?
ought to they have been varnishing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to varnish?
oughtn't you to varnish?
oughtn't he to varnish?
oughtn't we to varnish?
oughtn't you to varnish?
oughtn't they to varnish? 	oughtn't I to be varnishing?
oughtn't you to be varnishing?
oughtn't he to be varnishing?
oughtn't we to be varnishing?
oughtn't you to be varnishing?
oughtn't they to be varnishing? 	oughtn't I to have varnished?
oughtn't you to have varnished?
oughtn't he to have varnished?
oughtn't we to have varnished?
oughtn't you to have varnished?
oughtn't they to have varnished? 	oughtn't I to have been varnishing?
oughtn't you to have been varnishing?
oughtn't he to have been varnishing?
oughtn't we to have been varnishing?
oughtn't you to have been varnishing?
oughtn't they to have been varnishing?