Zad 1.
be - been - być
buy - bought - kupić
do - done - robić (coś)
make - made - zrobić (coś)
play - played - grać
swim - swum - pływać
boil - boiled - gotować
cry - cried - płakać
think - thought - myśleć
sell - sold - sprzedać
learn - learnt - uczyć się
Zad 2.
1. eaten
2. traveled
3. ridden
4. met
5. seen
Zad 3.
1. Lee has ridden a horse.
2. Lara has eaten Japanese food.
3. They have swum in the sea many times.
4. Carl met Taylor Swift! He's got a photo to prove it.
5. We have flown in a plane.
6. My dad has done a bungee jump.