Fill in the blanks in the usual manner. Click on the check button -- correct answers will be greyed out. If you prefer a more passive form of learning, skip to the hints below.
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| posse - to be able | |
| Present Indicative | potes |
| Imperfect Indicative | poteras |
| Future Indicative | poteris |
| Perfect Indicative | potuisti |
| Pluperfect Indicative | potueras |
| Fututre Perfect Indicative | potueris |
| Present Subjunctive | possis |
| Imperfect Subjunctive | posses |
| Perfect Subjunctive | potueris |
| Pluperfect Subjunctive | potuisses |