1. think - .................... - thought - myśleć

2. understand - understood - .................... - rozumieć

3. wind - .................... - wound - nakręcać

4. freeze - froze - .................... - zamarzać

5. build - .................... - built - budować

6. cost - cost - .................... - kosztować

7. feed - fed - .................... - karmić

8. have - .................... - had - mieć

9. .................... - kept - kept - trzymać

10. .................... - swam - swum - pływać