English verb conjugation
SHALL REF

Regular verb: ref - refed - refed

Affirmation

Simple form	V-ing form
I shall ref you shall ref she shall ref we shall ref you shall ref they shall ref	I shall be refing you shall be refing she shall be refing we shall be refing you shall be refing they shall be refing
Perfect	V-ing perfect
I shall have refed you shall have refed she shall have refed we shall have refed you shall have refed they shall have refed	I shall have been refing you shall have been refing she shall have been refing we shall have been refing you shall have been refing they shall have been refing

Negation

Simple form	V-ing form
I shall not ref you shall not ref she shall not ref we shall not ref you shall not ref they shall not ref	I shall not be refing you shall not be refing she shall not be refing we shall not be refing you shall not be refing they shall not be refing
Perfect	V-ing perfect
I shall not have refed you shall not have refed she shall not have refed we shall not have refed you shall not have refed they shall not have refed	I shall not have been refing you shall not have been refing she shall not have been refing we shall not have been refing you shall not have been refing they shall not have been refing

Interrogative form

Simple form	V-ing form
shall I ref? shall you ref? shall she ref? shall we ref? shall you ref? shall they ref?	shall I be refing? shall you be refing? shall she be refing? shall we be refing? shall you be refing? shall they be refing?
Perfect	V-ing perfect
shall I have refed? shall you have refed? shall she have refed? shall we have refed? shall you have refed? shall they have refed?	shall I have been refing? shall you have been refing? shall she have been refing? shall we have been refing? shall you have been refing? shall they have been refing?

Interro-negative form

Simple form	V-ing form
shall I not ref? shall you not ref? shall she not ref? shall we not ref? shall you not ref? shall they not ref?	shall I not be refing? shall you not be refing? shall she not be refing? shall we not be refing? shall you not be refing? shall they not be refing?
Perfect	V-ing perfect
shall I not have refed? shall you not have refed? shall she not have refed? shall we not have refed? shall you not have refed? shall they not have refed?	shall I not have been refing? shall you not have been refing? shall she not have been refing? shall we not have been refing? shall you not have been refing? shall they not have been refing?