English verb conjugation
SHALL THWACK

Regular verb: thwack - thwacked - thwacked

Affirmation

Simple form	V-ing form
I shall thwack you shall thwack he shall thwack we shall thwack you shall thwack they shall thwack	I shall be thwacking you shall be thwacking he shall be thwacking we shall be thwacking you shall be thwacking they shall be thwacking
Perfect	V-ing perfect
I shall have thwacked you shall have thwacked he shall have thwacked we shall have thwacked you shall have thwacked they shall have thwacked	I shall have been thwacking you shall have been thwacking he shall have been thwacking we shall have been thwacking you shall have been thwacking they shall have been thwacking

Negation

Simple form	V-ing form
I shall not thwack you shall not thwack he shall not thwack we shall not thwack you shall not thwack they shall not thwack	I shall not be thwacking you shall not be thwacking he shall not be thwacking we shall not be thwacking you shall not be thwacking they shall not be thwacking
Perfect	V-ing perfect
I shall not have thwacked you shall not have thwacked he shall not have thwacked we shall not have thwacked you shall not have thwacked they shall not have thwacked	I shall not have been thwacking you shall not have been thwacking he shall not have been thwacking we shall not have been thwacking you shall not have been thwacking they shall not have been thwacking

Interrogative form

Simple form	V-ing form
shall I thwack? shall you thwack? shall he thwack? shall we thwack? shall you thwack? shall they thwack?	shall I be thwacking? shall you be thwacking? shall he be thwacking? shall we be thwacking? shall you be thwacking? shall they be thwacking?
Perfect	V-ing perfect
shall I have thwacked? shall you have thwacked? shall he have thwacked? shall we have thwacked? shall you have thwacked? shall they have thwacked?	shall I have been thwacking? shall you have been thwacking? shall he have been thwacking? shall we have been thwacking? shall you have been thwacking? shall they have been thwacking?

Interro-negative form

Simple form	V-ing form
shall I not thwack? shall you not thwack? shall he not thwack? shall we not thwack? shall you not thwack? shall they not thwack?	shall I not be thwacking? shall you not be thwacking? shall he not be thwacking? shall we not be thwacking? shall you not be thwacking? shall they not be thwacking?
Perfect	V-ing perfect
shall I not have thwacked? shall you not have thwacked? shall he not have thwacked? shall we not have thwacked? shall you not have thwacked? shall they not have thwacked?	shall I not have been thwacking? shall you not have been thwacking? shall he not have been thwacking? shall we not have been thwacking? shall you not have been thwacking? shall they not have been thwacking?