shall postpone
Regular verb: postpone - postponed- postponed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall postpone
you shall postpone
he shall postpone
we shall postpone
you shall postpone
they shall postpone 	I shall be postponing
you shall be postponing
he shall be postponing
we shall be postponing
you shall be postponing
they shall be postponing	I shall have postponed
you shall have postponed
he shall have postponed
we shall have postponed
you shall have postponed
they shall have postponed	I shall have been postponing
you shall have been postponing
he shall have been postponing
we shall have been postponing
you shall have been postponing
they shall have been postponing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shall not postpone
you shall not postpone
he shall not postpone
we shall not postpone
you shall not postpone
they shall not postpone 	I shall not be postponing
you shall not be postponing
he shall not be postponing
we shall not be postponing
you shall not be postponing
they shall not be postponing	I shall not have postponed
you shall not have postponed
he shall not have postponed
we shall not have postponed
you shall not have postponed
they shall not have postponed	I shall not have been postponing
you shall not have been postponing
he shall not have been postponing
we shall not have been postponing
you shall not have been postponing
they shall not have been postponing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I postpone?
shall you postpone?
shall he postpone?
shall we postpone?
shall you postpone?
shall they postpone? 	shall I be postponing?
shall you be postponing?
shall he be postponing?
shall we be postponing?
shall you be postponing?
shall they be postponing? 	shall I have postponed?
shall you have postponed?
shall he have postponed?
shall we have postponed?
shall you have postponed?
shall they have postponed? 	shall I have been postponing?
shall you have been postponing?
shall he have been postponing?
shall we have been postponing?
shall you have been postponing?
shall they have been postponing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I not postpone?
shall you not postpone?
shall he not postpone?
shall we not postpone?
shall you not postpone?
shall they not postpone? 	shall I not be postponing?
shall you not be postponing?
shall he not be postponing?
shall we not be postponing?
shall you not be postponing?
shall they not be postponing? 	shall I not have postponed?
shall you not have postponed?
shall he not have postponed?
shall we not have postponed?
shall you not have postponed?
shall they not have postponed? 	shall I not have been postponing?
shall you not have been postponing?
shall he not have been postponing?
shall we not have been postponing?
shall you not have been postponing?
shall they not have been postponing?