shall restack
Regular verb: restack - restacked- restacked

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall restack
you shall restack
he shall restack
we shall restack
you shall restack
they shall restack 	I shall be restacking
you shall be restacking
he shall be restacking
we shall be restacking
you shall be restacking
they shall be restacking	I shall have restacked
you shall have restacked
he shall have restacked
we shall have restacked
you shall have restacked
they shall have restacked	I shall have been restacking
you shall have been restacking
he shall have been restacking
we shall have been restacking
you shall have been restacking
they shall have been restacking	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not restack
you shall not restack
he shall not restack
we shall not restack
you shall not restack
they shall not restack 	I shall not be restacking
you shall not be restacking
he shall not be restacking
we shall not be restacking
you shall not be restacking
they shall not be restacking	I shall not have restacked
you shall not have restacked
he shall not have restacked
we shall not have restacked
you shall not have restacked
they shall not have restacked	I shall not have been restacking
you shall not have been restacking
he shall not have been restacking
we shall not have been restacking
you shall not have been restacking
they shall not have been restacking	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I restack?
shall you restack?
shall he restack?
shall we restack?
shall you restack?
shall they restack? 	shall I be restacking?
shall you be restacking?
shall he be restacking?
shall we be restacking?
shall you be restacking?
shall they be restacking? 	shall I have restacked?
shall you have restacked?
shall he have restacked?
shall we have restacked?
shall you have restacked?
shall they have restacked? 	shall I have been restacking?
shall you have been restacking?
shall he have been restacking?
shall we have been restacking?
shall you have been restacking?
shall they have been restacking? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not restack?
shall you not restack?
shall he not restack?
shall we not restack?
shall you not restack?
shall they not restack? 	shall I not be restacking?
shall you not be restacking?
shall he not be restacking?
shall we not be restacking?
shall you not be restacking?
shall they not be restacking? 	shall I not have restacked?
shall you not have restacked?
shall he not have restacked?
shall we not have restacked?
shall you not have restacked?
shall they not have restacked? 	shall I not have been restacking?
shall you not have been restacking?
shall he not have been restacking?
shall we not have been restacking?
shall you not have been restacking?
shall they not have been restacking?