Can you solve the answer by writing in detail and please add formulas if it needs, thank you

Your company has made an investment of 800.000 TL in Year 0 and it will start operating in Year 1. In the year 0, 100.000 TL working capital was provided from the stockholders for the start, and the working capital is reset in the year 6. If your company's weighted average capital cost is 15%, in line with this information;

1. It is forecasted that our investment will wear out with a straight-line method over a 5-year period and the salvage value will be 0 TL at the end of the 6th year. The company's tax rate is 20%. In this case, create the cash flow statement of the company in the period covering 0-6 years. (10 point)
2. Calculate Payback Period. (5 Point)
3. Calculate Discounted Payback Period. (5 Point)
4. Calculate Net Present Value. (5 Point)
5. Calculate Profitability Index. (5 Point)
6. Calculate Internal Rate of Return. (5 Point)
7. Calculate Modified Internal Rate of Return. (5 Point)

8. 	YEAR 0	YEAR 1	YEAR 2	YEAR 3	YEAR 4	YEAR 5	YEAR 6
   INVESTMENT	800.000
   WORKING CAPITAL	100.000	120.000	150.000	180.000	140.000	100.000
   CHANGE IN WORKING CAPITAL
   REVENUES		300.000	500.000	600.000	450.000	300.000
   EXPENSES		90.000	150.000	180.000	150.000	30.000
   DEPRECIATION
   PRETAX PROFIT
   TAX (%20)
   PROFIT AFTER TAXES

   	YEAR 0	YEAR 1	YEAR 2	YEAR 3	YEAR 4	YEAR 5	YEAR 6
   1.CASH FLOW FROM INVESTMENT
   2.CASH FLOWS FROM WORKING CAPITAL
   3.CASH FLOWS FROM OPERATIONS
   TOTAL CASH FLOWS FROM PROJECT