shall postpone
Regular verb: postpone - postponed- postponed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I'll postpone
you'll postpone
she'll postpone
we'll postpone
you'll postpone
they'll postpone 	I'll be postponing
you'll be postponing
she'll be postponing
we'll be postponing
you'll be postponing
they'll be postponing	I'll have postponed
you'll have postponed
she'll have postponed
we'll have postponed
you'll have postponed
they'll have postponed	I'll have been postponing
you'll have been postponing
she'll have been postponing
we'll have been postponing
you'll have been postponing
they'll have been postponing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I shan't postpone
you shan't postpone
she shan't postpone
we shan't postpone
you shan't postpone
they shan't postpone 	I shan't be postponing
you shan't be postponing
she shan't be postponing
we shan't be postponing
you shan't be postponing
they shan't be postponing	I shan't have postponed
you shan't have postponed
she shan't have postponed
we shan't have postponed
you shan't have postponed
they shan't have postponed	I shan't have been postponing
you shan't have been postponing
she shan't have been postponing
we shan't have been postponing
you shan't have been postponing
they shan't have been postponing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
shall I postpone?
shall you postpone?
shall she postpone?
shall we postpone?
shall you postpone?
shall they postpone? 	shall I be postponing?
shall you be postponing?
shall she be postponing?
shall we be postponing?
shall you be postponing?
shall they be postponing? 	shall I have postponed?
shall you have postponed?
shall she 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 she 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 	
shan't I postpone?
shan't you postpone?
shan't she postpone?
shan't we postpone?
shan't you postpone?
shan't they postpone? 	shan't I be postponing?
shan't you be postponing?
shan't she be postponing?
shan't we be postponing?
shan't you be postponing?
shan't they be postponing? 	shan't I have postponed?
shan't you have postponed?
shan't she have postponed?
shan't we have postponed?
shan't you have postponed?
shan't they have postponed? 	shan't I have been postponing?
shan't you have been postponing?
shan't she have been postponing?
shan't we have been postponing?
shan't you have been postponing?
shan't they have been postponing?