English verb conjugation
SHALL THREAD

Regular verb: thread - threaded - threaded

Affirmation

Simple form	V-ing form
I shall thread you shall thread he shall thread we shall thread you shall thread they shall thread	I shall be threading you shall be threading he shall be threading we shall be threading you shall be threading they shall be threading
Perfect	V-ing perfect
I shall have threaded you shall have threaded he shall have threaded we shall have threaded you shall have threaded they shall have threaded	I shall have been threading you shall have been threading he shall have been threading we shall have been threading you shall have been threading they shall have been threading

Negation

Simple form	V-ing form
I shall not thread you shall not thread he shall not thread we shall not thread you shall not thread they shall not thread	I shall not be threading you shall not be threading he shall not be threading we shall not be threading you shall not be threading they shall not be threading
Perfect	V-ing perfect
I shall not have threaded you shall not have threaded he shall not have threaded we shall not have threaded you shall not have threaded they shall not have threaded	I shall not have been threading you shall not have been threading he shall not have been threading we shall not have been threading you shall not have been threading they shall not have been threading

Interrogative form

Simple form	V-ing form
shall I thread? shall you thread? shall he thread? shall we thread? shall you thread? shall they thread?	shall I be threading? shall you be threading? shall he be threading? shall we be threading? shall you be threading? shall they be threading?
Perfect	V-ing perfect
shall I have threaded? shall you have threaded? shall he have threaded? shall we have threaded? shall you have threaded? shall they have threaded?	shall I have been threading? shall you have been threading? shall he have been threading? shall we have been threading? shall you have been threading? shall they have been threading?

Interro-negative form

Simple form	V-ing form
shall I not thread? shall you not thread? shall he not thread? shall we not thread? shall you not thread? shall they not thread?	shall I not be threading? shall you not be threading? shall he not be threading? shall we not be threading? shall you not be threading? shall they not be threading?
Perfect	V-ing perfect
shall I not have threaded? shall you not have threaded? shall he not have threaded? shall we not have threaded? shall you not have threaded? shall they not have threaded?	shall I not have been threading? shall you not have been threading? shall he not have been threading? shall we not have been threading? shall you not have been threading? shall they not have been threading?