English verb conjugation
SHALL SHORTEN

Regular verb: shorten - shortened - shortened

Affirmation

Simple form	V-ing form
I shall shorten you shall shorten he shall shorten we shall shorten you shall shorten they shall shorten	I shall be shortening you shall be shortening he shall be shortening we shall be shortening you shall be shortening they shall be shortening
Perfect	V-ing perfect
I shall have shortened you shall have shortened he shall have shortened we shall have shortened you shall have shortened they shall have shortened	I shall have been shortening you shall have been shortening he shall have been shortening we shall have been shortening you shall have been shortening they shall have been shortening

Negation

Simple form	V-ing form
I shall not shorten you shall not shorten he shall not shorten we shall not shorten you shall not shorten they shall not shorten	I shall not be shortening you shall not be shortening he shall not be shortening we shall not be shortening you shall not be shortening they shall not be shortening
Perfect	V-ing perfect
I shall not have shortened you shall not have shortened he shall not have shortened we shall not have shortened you shall not have shortened they shall not have shortened	I shall not have been shortening you shall not have been shortening he shall not have been shortening we shall not have been shortening you shall not have been shortening they shall not have been shortening

Interrogative form

Simple form	V-ing form
shall I shorten? shall you shorten? shall he shorten? shall we shorten? shall you shorten? shall they shorten?	shall I be shortening? shall you be shortening? shall he be shortening? shall we be shortening? shall you be shortening? shall they be shortening?
Perfect	V-ing perfect
shall I have shortened? shall you have shortened? shall he have shortened? shall we have shortened? shall you have shortened? shall they have shortened?	shall I have been shortening? shall you have been shortening? shall he have been shortening? shall we have been shortening? shall you have been shortening? shall they have been shortening?

Interro-negative form

Simple form	V-ing form
shall I not shorten? shall you not shorten? shall he not shorten? shall we not shorten? shall you not shorten? shall they not shorten?	shall I not be shortening? shall you not be shortening? shall he not be shortening? shall we not be shortening? shall you not be shortening? shall they not be shortening?
Perfect	V-ing perfect
shall I not have shortened? shall you not have shortened? shall he not have shortened? shall we not have shortened? shall you not have shortened? shall they not have shortened?	shall I not have been shortening? shall you not have been shortening? shall he not have been shortening? shall we not have been shortening? shall you not have been shortening? shall they not have been shortening?