English verb conjugation
MIGHT BIFF

Regular verb: biff - biffed - biffed

Affirmation

Simple form	V-ing form
I might biff you might biff he might biff we might biff you might biff they might biff	I might be biffing you might be biffing he might be biffing we might be biffing you might be biffing they might be biffing
Perfect	V-ing perfect
I might have biffed you might have biffed he might have biffed we might have biffed you might have biffed they might have biffed	I might have been biffing you might have been biffing he might have been biffing we might have been biffing you might have been biffing they might have been biffing

Negation

Simple form	V-ing form
I mightn't biff you mightn't biff he mightn't biff we mightn't biff you mightn't biff they mightn't biff	I mightn't be biffing you mightn't be biffing he mightn't be biffing we mightn't be biffing you mightn't be biffing they mightn't be biffing
Perfect	V-ing perfect
I mightn't have biffed you mightn't have biffed he mightn't have biffed we mightn't have biffed you mightn't have biffed they mightn't have biffed	I mightn't have been biffing you mightn't have been biffing he mightn't have been biffing we mightn't have been biffing you mightn't have been biffing they mightn't have been biffing

Interrogative form

Simple form	V-ing form
might I biff? might you biff? might he biff? might we biff? might you biff? might they biff?	might I be biffing? might you be biffing? might he be biffing? might we be biffing? might you be biffing? might they be biffing?
Perfect	V-ing perfect
might I have biffed? might you have biffed? might he have biffed? might we have biffed? might you have biffed? might they have biffed?	might I have been biffing? might you have been biffing? might he have been biffing? might we have been biffing? might you have been biffing? might they have been biffing?

Interro-negative form

Simple form	V-ing form
mightn't I biff? mightn't you biff? mightn't he biff? mightn't we biff? mightn't you biff? mightn't they biff?	mightn't I be biffing? mightn't you be biffing? mightn't he be biffing? mightn't we be biffing? mightn't you be biffing? mightn't they be biffing?
Perfect	V-ing perfect
mightn't I have biffed? mightn't you have biffed? mightn't he have biffed? mightn't we have biffed? mightn't you have biffed? mightn't they have biffed?	mightn't I have been biffing? mightn't you have been biffing? mightn't he have been biffing? mightn't we have been biffing? mightn't you have been biffing? mightn't they have been biffing?