English verb conjugation
SHALL LUFF

Regular verb: luff - luffed - luffed

Affirmation

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

Negation

Simple form	V-ing form
I shall not luff you shall not luff he shall not luff we shall not luff you shall not luff they shall not luff	I shall not be luffing you shall not be luffing he shall not be luffing we shall not be luffing you shall not be luffing they shall not be luffing
Perfect	V-ing perfect
I shall not have luffed you shall not have luffed he shall not have luffed we shall not have luffed you shall not have luffed they shall not have luffed	I shall not have been luffing you shall not have been luffing he shall not have been luffing we shall not have been luffing you shall not have been luffing they shall not 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
shall I not luff? shall you not luff? shall he not luff? shall we not luff? shall you not luff? shall they not luff?	shall I not be luffing? shall you not be luffing? shall he not be luffing? shall we not be luffing? shall you not be luffing? shall they not be luffing?
Perfect	V-ing perfect
shall I not have luffed? shall you not have luffed? shall he not have luffed? shall we not have luffed? shall you not have luffed? shall they not have luffed?	shall I not have been luffing? shall you not have been luffing? shall he not have been luffing? shall we not have been luffing? shall you not have been luffing? shall they not have been luffing?