English verb conjugation
SHALL PROLONG

Regular verb: prolong - prolonged - prolonged

Affirmation

Simple form	V-ing form
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
Perfect	V-ing perfect
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
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
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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
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?
Perfect	V-ing perfect
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?