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