I'll be prefacing you'll be prefacing he'll be prefacing we'll be prefacing you'll be prefacing they'll be prefacing
Perfect
I'll have prefaced you'll have prefaced he'll have prefaced we'll have prefaced you'll have prefaced they'll have prefaced
V-ing perfect
I'll have been prefacing you'll have been prefacing he'll have been prefacing we'll have been prefacing you'll have been prefacing they'll have been prefacing
Negation
Simple form
I shan't preface you shan't preface he shan't preface we shan't preface you shan't preface they shan't preface
V-ing form
I shan't be prefacing you shan't be prefacing he shan't be prefacing we shan't be prefacing you shan't be prefacing they shan't be prefacing
Perfect
I shan't have prefaced you shan't have prefaced he shan't have prefaced we shan't have prefaced you shan't have prefaced they shan't have prefaced
V-ing perfect
I shan't have been prefacing you shan't have been prefacing he shan't have been prefacing we shan't have been prefacing you shan't have been prefacing they shan't have been prefacing
Interrogative form
Simple form
shall I preface? shall you preface? shall he preface? shall we preface? shall you preface? shall they preface?
V-ing form
shall I be prefacing? shall you be prefacing? shall he be prefacing? shall we be prefacing? shall you be prefacing? shall they be prefacing?
Perfect
shall I have prefaced? shall you have prefaced? shall he have prefaced? shall we have prefaced? shall you have prefaced? shall they have prefaced?
V-ing perfect
shall I have been prefacing? shall you have been prefacing? shall he have been prefacing? shall we have been prefacing? shall you have been prefacing? shall they have been prefacing?
Interro-negative form
Simple form
shan't I preface? shan't you preface? shan't he preface? shan't we preface? shan't you preface? shan't they preface?
V-ing form
shan't I be prefacing? shan't you be prefacing? shan't he be prefacing? shan't we be prefacing? shan't you be prefacing? shan't they be prefacing?
Perfect
shan't I have prefaced? shan't you have prefaced? shan't he have prefaced? shan't we have prefaced? shan't you have prefaced? shan't they have prefaced?
V-ing perfect
shan't I have been prefacing? shan't you have been prefacing? shan't he have been prefacing? shan't we have been prefacing? shan't you have been prefacing? shan't they have been prefacing?