Question

I shall not continue this project, _____________?
Give question tag​

Answer 1

Answer:

don't I ?.................

Answer 2

$\large\mathcal{\color{blue}Hey \: Mate!}$

Here is your answer!

Question Tag for I shall not continue this project is↓

Shall I?

First 2 words of sentence are question tags..

So..

The new sentence will be - I shall not continue this project, shall I?