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