| A | B |
| διαφθειρω | διεφθειρον I was destroying |
| εισβαλλω | εισεβαλλον I was invading |
| παρασκευαζω | παρεσκευαζον I was preparing |
| προσβαλλω | προσεβαλλον I was attacking |
| συλλεγω | συνελεγον I was collecting, assembling |
| αποθνησκω | απεθνησκον I was dying, I was being killed |
| αποκτεινω | απεκτεινον I was killing |
| Where does the ε go? | between the prefix and the main verb |