English verb conjugation
SHALL LUFF

Regular verb: luff - luffed - luffed

Affirmation

Simple form	V-ing form
I'll luff you'll luff he'll luff we'll luff you'll luff they'll luff	I'll be luffing you'll be luffing he'll be luffing we'll be luffing you'll be luffing they'll be luffing
Perfect	V-ing perfect
I'll have luffed you'll have luffed he'll have luffed we'll have luffed you'll have luffed they'll have luffed	I'll have been luffing you'll have been luffing he'll have been luffing we'll have been luffing you'll have been luffing they'll have been luffing

Negation

Simple form	V-ing form
I shan't luff you shan't luff he shan't luff we shan't luff you shan't luff they shan't luff	I shan't be luffing you shan't be luffing he shan't be luffing we shan't be luffing you shan't be luffing they shan't be luffing
Perfect	V-ing perfect
I shan't have luffed you shan't have luffed he shan't have luffed we shan't have luffed you shan't have luffed they shan't have luffed	I shan't have been luffing you shan't have been luffing he shan't have been luffing we shan't have been luffing you shan't have been luffing they shan't have been luffing

Interrogative form

Simple form	V-ing form
shall I luff? shall you luff? shall he luff? shall we luff? shall you luff? shall they luff?	shall I be luffing? shall you be luffing? shall he be luffing? shall we be luffing? shall you be luffing? shall they be luffing?
Perfect	V-ing perfect
shall I have luffed? shall you have luffed? shall he have luffed? shall we have luffed? shall you have luffed? shall they have luffed?	shall I have been luffing? shall you have been luffing? shall he have been luffing? shall we have been luffing? shall you have been luffing? shall they have been luffing?

Interro-negative form

Simple form	V-ing form
shan't I luff? shan't you luff? shan't he luff? shan't we luff? shan't you luff? shan't they luff?	shan't I be luffing? shan't you be luffing? shan't he be luffing? shan't we be luffing? shan't you be luffing? shan't they be luffing?
Perfect	V-ing perfect
shan't I have luffed? shan't you have luffed? shan't he have luffed? shan't we have luffed? shan't you have luffed? shan't they have luffed?	shan't I have been luffing? shan't you have been luffing? shan't he have been luffing? shan't we have been luffing? shan't you have been luffing? shan't they have been luffing?