English verb conjugation
SHALL RUFF

Regular verb: ruff - ruffed - ruffed

Affirmation

Simple form	V-ing form
I shall ruff you shall ruff he shall ruff we shall ruff you shall ruff they shall ruff	I shall be ruffing you shall be ruffing he shall be ruffing we shall be ruffing you shall be ruffing they shall be ruffing
Perfect	V-ing perfect
I shall have ruffed you shall have ruffed he shall have ruffed we shall have ruffed you shall have ruffed they shall have ruffed	I shall have been ruffing you shall have been ruffing he shall have been ruffing we shall have been ruffing you shall have been ruffing they shall have been ruffing

Negation

Simple form	V-ing form
I shall not ruff you shall not ruff he shall not ruff we shall not ruff you shall not ruff they shall not ruff	I shall not be ruffing you shall not be ruffing he shall not be ruffing we shall not be ruffing you shall not be ruffing they shall not be ruffing
Perfect	V-ing perfect
I shall not have ruffed you shall not have ruffed he shall not have ruffed we shall not have ruffed you shall not have ruffed they shall not have ruffed	I shall not have been ruffing you shall not have been ruffing he shall not have been ruffing we shall not have been ruffing you shall not have been ruffing they shall not have been ruffing

Interrogative form

Simple form	V-ing form
shall I ruff? shall you ruff? shall he ruff? shall we ruff? shall you ruff? shall they ruff?	shall I be ruffing? shall you be ruffing? shall he be ruffing? shall we be ruffing? shall you be ruffing? shall they be ruffing?
Perfect	V-ing perfect
shall I have ruffed? shall you have ruffed? shall he have ruffed? shall we have ruffed? shall you have ruffed? shall they have ruffed?	shall I have been ruffing? shall you have been ruffing? shall he have been ruffing? shall we have been ruffing? shall you have been ruffing? shall they have been ruffing?

Interro-negative form

Simple form	V-ing form
shall I not ruff? shall you not ruff? shall he not ruff? shall we not ruff? shall you not ruff? shall they not ruff?	shall I not be ruffing? shall you not be ruffing? shall he not be ruffing? shall we not be ruffing? shall you not be ruffing? shall they not be ruffing?
Perfect	V-ing perfect
shall I not have ruffed? shall you not have ruffed? shall he not have ruffed? shall we not have ruffed? shall you not have ruffed? shall they not have ruffed?	shall I not have been ruffing? shall you not have been ruffing? shall he not have been ruffing? shall we not have been ruffing? shall you not have been ruffing? shall they not have been ruffing?