| Present "ration" | I | ration | |
| Present Continuous "ration" | I | am rationing | |
| Simple past "ration" | I | rationed | |
| Past Continuous "ration" | I | was rationing | |
| Present perfect "ration" | I | have rationed | |
| Present perfect continuous "ration" | I | have been rationing | |
| Past perfect "ration" | I | had rationed | |
| Past perfect continuous "ration" | I | had been rationing | |
| Future "ration" | I | will ration | |
| Future continuous "ration" | I | will be rationing | |
| Future perfect "ration" | I | will have rationed | |
| Future perfect continuous "ration" | I | will have been rationing |