English verb conjugation
SHALL ROLF

Regular verb: rolf - rolfed - rolfed

Affirmation

Simple form	V-ing form
I shall rolf you shall rolf he shall rolf we shall rolf you shall rolf they shall rolf	I shall be rolfing you shall be rolfing he shall be rolfing we shall be rolfing you shall be rolfing they shall be rolfing
Perfect	V-ing perfect
I shall have rolfed you shall have rolfed he shall have rolfed we shall have rolfed you shall have rolfed they shall have rolfed	I shall have been rolfing you shall have been rolfing he shall have been rolfing we shall have been rolfing you shall have been rolfing they shall have been rolfing

Negation

Simple form	V-ing form
I shall not rolf you shall not rolf he shall not rolf we shall not rolf you shall not rolf they shall not rolf	I shall not be rolfing you shall not be rolfing he shall not be rolfing we shall not be rolfing you shall not be rolfing they shall not be rolfing
Perfect	V-ing perfect
I shall not have rolfed you shall not have rolfed he shall not have rolfed we shall not have rolfed you shall not have rolfed they shall not have rolfed	I shall not have been rolfing you shall not have been rolfing he shall not have been rolfing we shall not have been rolfing you shall not have been rolfing they shall not have been rolfing

Interrogative form

Simple form	V-ing form
shall I rolf? shall you rolf? shall he rolf? shall we rolf? shall you rolf? shall they rolf?	shall I be rolfing? shall you be rolfing? shall he be rolfing? shall we be rolfing? shall you be rolfing? shall they be rolfing?
Perfect	V-ing perfect
shall I have rolfed? shall you have rolfed? shall he have rolfed? shall we have rolfed? shall you have rolfed? shall they have rolfed?	shall I have been rolfing? shall you have been rolfing? shall he have been rolfing? shall we have been rolfing? shall you have been rolfing? shall they have been rolfing?

Interro-negative form

Simple form	V-ing form
shall I not rolf? shall you not rolf? shall he not rolf? shall we not rolf? shall you not rolf? shall they not rolf?	shall I not be rolfing? shall you not be rolfing? shall he not be rolfing? shall we not be rolfing? shall you not be rolfing? shall they not be rolfing?
Perfect	V-ing perfect
shall I not have rolfed? shall you not have rolfed? shall he not have rolfed? shall we not have rolfed? shall you not have rolfed? shall they not have rolfed?	shall I not have been rolfing? shall you not have been rolfing? shall he not have been rolfing? shall we not have been rolfing? shall you not have been rolfing? shall they not have been rolfing?