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