| I will have been being | I czym zostaną |
| you will have been being | Ci zostaną bycia |
| he, she, it will have been being | on / ona / ono będzie przydatne jest |
| we will have been being | że będą przydatne jako |
| you will have been being | Ci zostaną bycia |
| they will have been being | będą one przydatne jako |