English verb conjugation
SHALL BIFF

Regular verb: biff - biffed - biffed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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