| być | be was/were been |
| uderzyć | beat beat beaten |
| stać się | become became become |
| zacząć | begin began begun |
| gryźć | bite bit bitten |
| dmuchać | blow blew blown |
| połamać | break broke broken |
| przynieść | bring brought brought |
| budować | build built built |
| kupować | buy bought bought |