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