English verb conjugation
SHALL SCUFF

Regular verb: scuff - scuffed - scuffed

Affirmation

Simple form	V-ing form
I shall scuff you shall scuff he shall scuff we shall scuff you shall scuff they shall scuff	I shall be scuffing you shall be scuffing he shall be scuffing we shall be scuffing you shall be scuffing they shall be scuffing
Perfect	V-ing perfect
I shall have scuffed you shall have scuffed he shall have scuffed we shall have scuffed you shall have scuffed they shall have scuffed	I shall have been scuffing you shall have been scuffing he shall have been scuffing we shall have been scuffing you shall have been scuffing they shall have been scuffing

Negation

Simple form	V-ing form
I shall not scuff you shall not scuff he shall not scuff we shall not scuff you shall not scuff they shall not scuff	I shall not be scuffing you shall not be scuffing he shall not be scuffing we shall not be scuffing you shall not be scuffing they shall not be scuffing
Perfect	V-ing perfect
I shall not have scuffed you shall not have scuffed he shall not have scuffed we shall not have scuffed you shall not have scuffed they shall not have scuffed	I shall not have been scuffing you shall not have been scuffing he shall not have been scuffing we shall not have been scuffing you shall not have been scuffing they shall not have been scuffing

Interrogative form

Simple form	V-ing form
shall I scuff? shall you scuff? shall he scuff? shall we scuff? shall you scuff? shall they scuff?	shall I be scuffing? shall you be scuffing? shall he be scuffing? shall we be scuffing? shall you be scuffing? shall they be scuffing?
Perfect	V-ing perfect
shall I have scuffed? shall you have scuffed? shall he have scuffed? shall we have scuffed? shall you have scuffed? shall they have scuffed?	shall I have been scuffing? shall you have been scuffing? shall he have been scuffing? shall we have been scuffing? shall you have been scuffing? shall they have been scuffing?

Interro-negative form

Simple form	V-ing form
shall I not scuff? shall you not scuff? shall he not scuff? shall we not scuff? shall you not scuff? shall they not scuff?	shall I not be scuffing? shall you not be scuffing? shall he not be scuffing? shall we not be scuffing? shall you not be scuffing? shall they not be scuffing?
Perfect	V-ing perfect
shall I not have scuffed? shall you not have scuffed? shall he not have scuffed? shall we not have scuffed? shall you not have scuffed? shall they not have scuffed?	shall I not have been scuffing? shall you not have been scuffing? shall he not have been scuffing? shall we not have been scuffing? shall you not have been scuffing? shall they not have been scuffing?