shall prolong
Regular verb: prolong - prolonged- prolonged

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall prolong
you shall prolong
he shall prolong
we shall prolong
you shall prolong
they shall prolong 	I shall be prolonging
you shall be prolonging
he shall be prolonging
we shall be prolonging
you shall be prolonging
they shall be prolonging	I shall have prolonged
you shall have prolonged
he shall have prolonged
we shall have prolonged
you shall have prolonged
they shall have prolonged	I shall have been prolonging
you shall have been prolonging
he shall have been prolonging
we shall have been prolonging
you shall have been prolonging
they shall have been prolonging	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not prolong
you shall not prolong
he shall not prolong
we shall not prolong
you shall not prolong
they shall not prolong 	I shall not be prolonging
you shall not be prolonging
he shall not be prolonging
we shall not be prolonging
you shall not be prolonging
they shall not be prolonging	I shall not have prolonged
you shall not have prolonged
he shall not have prolonged
we shall not have prolonged
you shall not have prolonged
they shall not have prolonged	I shall not have been prolonging
you shall not have been prolonging
he shall not have been prolonging
we shall not have been prolonging
you shall not have been prolonging
they shall not have been prolonging	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I prolong?
shall you prolong?
shall he prolong?
shall we prolong?
shall you prolong?
shall they prolong? 	shall I be prolonging?
shall you be prolonging?
shall he be prolonging?
shall we be prolonging?
shall you be prolonging?
shall they be prolonging? 	shall I have prolonged?
shall you have prolonged?
shall he have prolonged?
shall we have prolonged?
shall you have prolonged?
shall they have prolonged? 	shall I have been prolonging?
shall you have been prolonging?
shall he have been prolonging?
shall we have been prolonging?
shall you have been prolonging?
shall they have been prolonging? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not prolong?
shall you not prolong?
shall he not prolong?
shall we not prolong?
shall you not prolong?
shall they not prolong? 	shall I not be prolonging?
shall you not be prolonging?
shall he not be prolonging?
shall we not be prolonging?
shall you not be prolonging?
shall they not be prolonging? 	shall I not have prolonged?
shall you not have prolonged?
shall he not have prolonged?
shall we not have prolonged?
shall you not have prolonged?
shall they not have prolonged? 	shall I not have been prolonging?
shall you not have been prolonging?
shall he not have been prolonging?
shall we not have been prolonging?
shall you not have been prolonging?
shall they not have been prolonging?