Klikejte (vícekrát) na šedé políčko na začátku slova, dokud se neobjeví vámi požadovaná předpona. U každého slova máte tři možnosti.

1. I am not able to learn the _ -iirun regular verbs for the test tomorrow.
2. I'm afraid your calculations are _ -iminun accurate.
3. Her parents _ -disimun approve of her new boyfriend.
4. I failed the test. I can _ -overprere take it next week though.
5. Look at all the pills the doctor _ -overpresub scribed to me.
6. This tool _ -disenin ables you to create professional websites.
7. This machine is not fully automatic, only _ -oversemiunder automatic.
8. Guess what. I ran into my _ -expostpre -wife at the party last night.
9. I'm not your boss. However, I am still _ -eninun titled to fire you.
10. I don't want you to _ -misoverun behave like this again, young lady.