shall sum
Verbo regolare: sum - summed- summed

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I shall sum
you shall sum
he shall sum
we shall sum
you shall sum
they shall sum 	I shall be summing
you shall be summing
he shall be summing
we shall be summing
you shall be summing
they shall be summing	I shall have summed
you shall have summed
he 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
he shall have been summing
we shall have been summing
you shall have been summing
they shall have been summing	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I shall not sum
you shall not sum
he 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
he 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
he 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
he shall not have been summing
we shall not have been summing
you shall not have been summing
they shall not have been summing	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
shall I sum?
shall you sum?
shall he sum?
shall we sum?
shall you sum?
shall they sum? 	shall I be summing?
shall you be summing?
shall he be summing?
shall we be summing?
shall you be summing?
shall they be summing? 	shall I have summed?
shall you have summed?
shall he 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 he have been summing?
shall we have been summing?
shall you have been summing?
shall they have been summing? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
shall I not sum?
shall you not sum?
shall he 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 he 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 he 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 he not have been summing?
shall we not have been summing?
shall you not have been summing?
shall they not have been summing?