shall blackball
Regular verb: blackball - blackballed- blackballed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall blackball
you shall blackball
he shall blackball
we shall blackball
you shall blackball
they shall blackball 	I shall be blackballing
you shall be blackballing
he shall be blackballing
we shall be blackballing
you shall be blackballing
they shall be blackballing	I shall have blackballed
you shall have blackballed
he shall have blackballed
we shall have blackballed
you shall have blackballed
they shall have blackballed	I shall have been blackballing
you shall have been blackballing
he shall have been blackballing
we shall have been blackballing
you shall have been blackballing
they shall have been blackballing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not blackball
you shall not blackball
he shall not blackball
we shall not blackball
you shall not blackball
they shall not blackball 	I shall not be blackballing
you shall not be blackballing
he shall not be blackballing
we shall not be blackballing
you shall not be blackballing
they shall not be blackballing	I shall not have blackballed
you shall not have blackballed
he shall not have blackballed
we shall not have blackballed
you shall not have blackballed
they shall not have blackballed	I shall not have been blackballing
you shall not have been blackballing
he shall not have been blackballing
we shall not have been blackballing
you shall not have been blackballing
they shall not have been blackballing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I blackball?
shall you blackball?
shall he blackball?
shall we blackball?
shall you blackball?
shall they blackball? 	shall I be blackballing?
shall you be blackballing?
shall he be blackballing?
shall we be blackballing?
shall you be blackballing?
shall they be blackballing? 	shall I have blackballed?
shall you have blackballed?
shall he have blackballed?
shall we have blackballed?
shall you have blackballed?
shall they have blackballed? 	shall I have been blackballing?
shall you have been blackballing?
shall he have been blackballing?
shall we have been blackballing?
shall you have been blackballing?
shall they have been blackballing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not blackball?
shall you not blackball?
shall he not blackball?
shall we not blackball?
shall you not blackball?
shall they not blackball? 	shall I not be blackballing?
shall you not be blackballing?
shall he not be blackballing?
shall we not be blackballing?
shall you not be blackballing?
shall they not be blackballing? 	shall I not have blackballed?
shall you not have blackballed?
shall he not have blackballed?
shall we not have blackballed?
shall you not have blackballed?
shall they not have blackballed? 	shall I not have been blackballing?
shall you not have been blackballing?
shall he not have been blackballing?
shall we not have been blackballing?
shall you not have been blackballing?
shall they not have been blackballing?