| be/was,were/been | byc |
| become/became/become | stawac sie |
| burn/burned/burned | palic |
| do/dit/done | robic |
| bleed/bled/bled | krwawic |
| cost/cost/cost | kosztowac |
| buy/bought/bought | kupowac |
| con/could/- | moc |
| blow/blew/blown | dmuchac |
| bring/brought/brought | przynosic |
| bet/bet/bet | zakladac sie |