shall shack
Regular verb: shack - shacked- shacked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall shack
you shall shack
she shall shack
we shall shack
you shall shack
they shall shack 	I shall be shacking
you shall be shacking
she shall be shacking
we shall be shacking
you shall be shacking
they shall be shacking	I shall have shacked
you shall have shacked
she shall have shacked
we shall have shacked
you shall have shacked
they shall have shacked	I shall have been shacking
you shall have been shacking
she shall have been shacking
we shall have been shacking
you shall have been shacking
they shall have been shacking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not shack
you shall not shack
she shall not shack
we shall not shack
you shall not shack
they shall not shack 	I shall not be shacking
you shall not be shacking
she shall not be shacking
we shall not be shacking
you shall not be shacking
they shall not be shacking	I shall not have shacked
you shall not have shacked
she shall not have shacked
we shall not have shacked
you shall not have shacked
they shall not have shacked	I shall not have been shacking
you shall not have been shacking
she shall not have been shacking
we shall not have been shacking
you shall not have been shacking
they shall not have been shacking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I shack?
shall you shack?
shall she shack?
shall we shack?
shall you shack?
shall they shack? 	shall I be shacking?
shall you be shacking?
shall she be shacking?
shall we be shacking?
shall you be shacking?
shall they be shacking? 	shall I have shacked?
shall you have shacked?
shall she have shacked?
shall we have shacked?
shall you have shacked?
shall they have shacked? 	shall I have been shacking?
shall you have been shacking?
shall she have been shacking?
shall we have been shacking?
shall you have been shacking?
shall they have been shacking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not shack?
shall you not shack?
shall she not shack?
shall we not shack?
shall you not shack?
shall they not shack? 	shall I not be shacking?
shall you not be shacking?
shall she not be shacking?
shall we not be shacking?
shall you not be shacking?
shall they not be shacking? 	shall I not have shacked?
shall you not have shacked?
shall she not have shacked?
shall we not have shacked?
shall you not have shacked?
shall they not have shacked? 	shall I not have been shacking?
shall you not have been shacking?
shall she not have been shacking?
shall we not have been shacking?
shall you not have been shacking?
shall they not have been shacking?