| 展示 (Present) "back" | I | back | |
| 现在进行时 (Present Continuous) "back" | I | am backing | |
| 一般过去时 (Simple past) "back" | I | backed | |
| 过去进行时 (Past Continuous) "back" | I | was backing | |
| 现在完成 (Present perfect) "back" | I | have backed | |
| 现在完成进行时 (Present perfect continuous) "back" | I | have been backing | |
| 过去完成时 (Past perfect) "back" | I | had backed | |
| 过去完成时 (Past perfect continuous) "back" | I | had been backing | |
| 未来 (Future) "back" | I | will back | |
| 将来进行时 (Future continuous) "back" | I | will be backing | |
| 未来完美 (Future perfect) "back" | I | will have backed | |
| 未来持续完善 (Future perfect continuous) "back" | I | will have been backing |