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