ought to blackball
Regular verb: blackball - blackballed- blackballed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I ought to blackball
you ought to blackball
she ought to blackball
we ought to blackball
you ought to blackball
they ought to blackball 	I ought to be blackballing
you ought to be blackballing
she ought to be blackballing
we ought to be blackballing
you ought to be blackballing
they ought to be blackballing	I ought to have blackballed
you ought to have blackballed
she ought to have blackballed
we ought to have blackballed
you ought to have blackballed
they ought to have blackballed	I ought to have been blackballing
you ought to have been blackballing
she ought to have been blackballing
we ought to have been blackballing
you ought to have been blackballing
they ought to have been blackballing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I oughtn't to blackball
you oughtn't to blackball
she oughtn't to blackball
we oughtn't to blackball
you oughtn't to blackball
they oughtn't to blackball 	I oughtn't to be blackballing
you oughtn't to be blackballing
she oughtn't to be blackballing
we oughtn't to be blackballing
you oughtn't to be blackballing
they oughtn't to be blackballing	I oughtn't to have blackballed
you oughtn't to have blackballed
she oughtn't to have blackballed
we oughtn't to have blackballed
you oughtn't to have blackballed
they oughtn't to have blackballed	I oughtn't to have been blackballing
you oughtn't to have been blackballing
she oughtn't to have been blackballing
we oughtn't to have been blackballing
you oughtn't to have been blackballing
they oughtn't to have been blackballing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
ought to I blackball?
ought to you blackball?
ought to she blackball?
ought to we blackball?
ought to you blackball?
ought to they blackball? 	ought to I be blackballing?
ought to you be blackballing?
ought to she be blackballing?
ought to we be blackballing?
ought to you be blackballing?
ought to they be blackballing? 	ought to I have blackballed?
ought to you have blackballed?
ought to she have blackballed?
ought to we have blackballed?
ought to you have blackballed?
ought to they have blackballed? 	ought to I have been blackballing?
ought to you have been blackballing?
ought to she have been blackballing?
ought to we have been blackballing?
ought to you have been blackballing?
ought to they have been blackballing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
oughtn't I to blackball?
oughtn't you to blackball?
oughtn't she to blackball?
oughtn't we to blackball?
oughtn't you to blackball?
oughtn't they to blackball? 	oughtn't I to be blackballing?
oughtn't you to be blackballing?
oughtn't she to be blackballing?
oughtn't we to be blackballing?
oughtn't you to be blackballing?
oughtn't they to be blackballing? 	oughtn't I to have blackballed?
oughtn't you to have blackballed?
oughtn't she to have blackballed?
oughtn't we to have blackballed?
oughtn't you to have blackballed?
oughtn't they to have blackballed? 	oughtn't I to have been blackballing?
oughtn't you to have been blackballing?
oughtn't she to have been blackballing?
oughtn't we to have been blackballing?
oughtn't you to have been blackballing?
oughtn't they to have been blackballing?