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