| 現在 (Present) "back" | I | back | |
| 現在継続 (Present Continuous) "back" | I | am backing | |
| 単純な過去 (Simple past) "back" | I | backed | |
| 過去継続 (Past Continuous) "back" | I | was backing | |
| 現在完了 (Present perfect) "back" | I | have backed | |
| 連続完璧な存在 (Present perfect continuous) "back" | I | have been backing | |
| 過去完了 (Past perfect) "back" | I | had backed | |
| 過去の完璧な連続 (Past perfect continuous) "back" | I | had been backing | |
| 未来 (Future) "back" | I | will back | |
| 連続将来 (Future continuous) "back" | I | will be backing | |
| 未来完了 (Future perfect) "back" | I | will have backed | |
| 連続完璧な将来 (Future perfect continuous) "back" | I | will have been backing |