English verb conjugation
SHALL CLACK

Regular verb: clack - clacked - clacked

Affirmation

Simple form	V-ing form
I shall clack you shall clack she shall clack we shall clack you shall clack they shall clack	I shall be clacking you shall be clacking she shall be clacking we shall be clacking you shall be clacking they shall be clacking
Perfect	V-ing perfect
I shall have clacked you shall have clacked she shall have clacked we shall have clacked you shall have clacked they shall have clacked	I shall have been clacking you shall have been clacking she shall have been clacking we shall have been clacking you shall have been clacking they shall have been clacking

Negation

Simple form	V-ing form
I shall not clack you shall not clack she shall not clack we shall not clack you shall not clack they shall not clack	I shall not be clacking you shall not be clacking she shall not be clacking we shall not be clacking you shall not be clacking they shall not be clacking
Perfect	V-ing perfect
I shall not have clacked you shall not have clacked she shall not have clacked we shall not have clacked you shall not have clacked they shall not have clacked	I shall not have been clacking you shall not have been clacking she shall not have been clacking we shall not have been clacking you shall not have been clacking they shall not have been clacking

Interrogative form

Simple form	V-ing form
shall I clack? shall you clack? shall she clack? shall we clack? shall you clack? shall they clack?	shall I be clacking? shall you be clacking? shall she be clacking? shall we be clacking? shall you be clacking? shall they be clacking?
Perfect	V-ing perfect
shall I have clacked? shall you have clacked? shall she have clacked? shall we have clacked? shall you have clacked? shall they have clacked?	shall I have been clacking? shall you have been clacking? shall she have been clacking? shall we have been clacking? shall you have been clacking? shall they have been clacking?

Interro-negative form

Simple form	V-ing form
shall I not clack? shall you not clack? shall she not clack? shall we not clack? shall you not clack? shall they not clack?	shall I not be clacking? shall you not be clacking? shall she not be clacking? shall we not be clacking? shall you not be clacking? shall they not be clacking?
Perfect	V-ing perfect
shall I not have clacked? shall you not have clacked? shall she not have clacked? shall we not have clacked? shall you not have clacked? shall they not have clacked?	shall I not have been clacking? shall you not have been clacking? shall she not have been clacking? shall we not have been clacking? shall you not have been clacking? shall they not have been clacking?