1 (Czy powinienem spróbować) _________________ to change my diet? What do you think?
2 We (nie mogliśmy kupić) _________________ tickets for the game because they were already sold out.
3 (Czy oni mogą wygrać) _________________ the game? I’m not very optimistic.
4 You (nie powinieneś zaczynać) _________________ your practice if you haven’t warmed up first.