| # | Description | Start Date | Relative Delta | Relative Date |
|---|---|---|---|---|
| 1 | next month | 2021-09-20 | months=+1 | 2021-10-20 |
| 2 | last month | 2021-09-20 | months=-1 | 2021-08-20 |
| 3 | next two months | 2021-09-20 | months=+2 | 2021-11-20 |
| 4 | next three months | 2021-09-20 | months=+3 | 2021-12-20 |
| 5 | next four months | 2021-09-20 | months=+4 | 2022-01-20 |
| 6 | next five months | 2021-09-20 | months=+5 | 2022-02-20 |