English verb conjugation
SHALL CASE

Regular verb: case - cased - cased

Affirmation

Simple form	V-ing form
I shall case you shall case she shall case we shall case you shall case they shall case	I shall be casing you shall be casing she shall be casing we shall be casing you shall be casing they shall be casing
Perfect	V-ing perfect
I shall have cased you shall have cased she shall have cased we shall have cased you shall have cased they shall have cased	I shall have been casing you shall have been casing she shall have been casing we shall have been casing you shall have been casing they shall have been casing

Negation

Simple form	V-ing form
I shall not case you shall not case she shall not case we shall not case you shall not case they shall not case	I shall not be casing you shall not be casing she shall not be casing we shall not be casing you shall not be casing they shall not be casing
Perfect	V-ing perfect
I shall not have cased you shall not have cased she shall not have cased we shall not have cased you shall not have cased they shall not have cased	I shall not have been casing you shall not have been casing she shall not have been casing we shall not have been casing you shall not have been casing they shall not have been casing

Interrogative form

Simple form	V-ing form
shall I case? shall you case? shall she case? shall we case? shall you case? shall they case?	shall I be casing? shall you be casing? shall she be casing? shall we be casing? shall you be casing? shall they be casing?
Perfect	V-ing perfect
shall I have cased? shall you have cased? shall she have cased? shall we have cased? shall you have cased? shall they have cased?	shall I have been casing? shall you have been casing? shall she have been casing? shall we have been casing? shall you have been casing? shall they have been casing?

Interro-negative form

Simple form	V-ing form
shall I not case? shall you not case? shall she not case? shall we not case? shall you not case? shall they not case?	shall I not be casing? shall you not be casing? shall she not be casing? shall we not be casing? shall you not be casing? shall they not be casing?
Perfect	V-ing perfect
shall I not have cased? shall you not have cased? shall she not have cased? shall we not have cased? shall you not have cased? shall they not have cased?	shall I not have been casing? shall you not have been casing? shall she not have been casing? shall we not have been casing? shall you not have been casing? shall they not have been casing?