1. A and B, two calendar year individuals and corporation C, with a June 30 fiscal year end, formed Partnership P on January 1, 2020. A contributed $100,000 cash for a 20% interest, B contributed $100,000 cash for a 20% interest and C contributed $300,000 cash for a 60% interest. P earned $1,000 income per month for the 2020 calendar year and $2,000 income per month for the 2021 and 2022 calendar years and $0 per month for the 2023 calendar year.
   1. What income, if any, does A report on A's
      1. 2020 income tax return ____________________
      2. 2021 income tax return ____________________
      3. 2022 income tax return ______________________
      4. 2023 income tax return _______________________