shall sum
Regular verb: sum - summed- summed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall sum
you shall sum
she shall sum
we shall sum
you shall sum
they shall sum 	I shall be summing
you shall be summing
she shall be summing
we shall be summing
you shall be summing
they shall be summing	I shall have summed
you shall have summed
she shall have summed
we shall have summed
you shall have summed
they shall have summed	I shall have been summing
you shall have been summing
she shall have been summing
we shall have been summing
you shall have been summing
they shall have been summing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not sum
you shall not sum
she shall not sum
we shall not sum
you shall not sum
they shall not sum 	I shall not be summing
you shall not be summing
she shall not be summing
we shall not be summing
you shall not be summing
they shall not be summing	I shall not have summed
you shall not have summed
she shall not have summed
we shall not have summed
you shall not have summed
they shall not have summed	I shall not have been summing
you shall not have been summing
she shall not have been summing
we shall not have been summing
you shall not have been summing
they shall not have been summing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I sum?
shall you sum?
shall she sum?
shall we sum?
shall you sum?
shall they sum? 	shall I be summing?
shall you be summing?
shall she be summing?
shall we be summing?
shall you be summing?
shall they be summing? 	shall I have summed?
shall you have summed?
shall she have summed?
shall we have summed?
shall you have summed?
shall they have summed? 	shall I have been summing?
shall you have been summing?
shall she have been summing?
shall we have been summing?
shall you have been summing?
shall they have been summing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not sum?
shall you not sum?
shall she not sum?
shall we not sum?
shall you not sum?
shall they not sum? 	shall I not be summing?
shall you not be summing?
shall she not be summing?
shall we not be summing?
shall you not be summing?
shall they not be summing? 	shall I not have summed?
shall you not have summed?
shall she not have summed?
shall we not have summed?
shall you not have summed?
shall they not have summed? 	shall I not have been summing?
shall you not have been summing?
shall she not have been summing?
shall we not have been summing?
shall you not have been summing?
shall they not have been summing?