Wstaw odpowiednią formę w stronie biernej.

1. The windows ........... (must, clean) before we leave.

2. The day before yesterday we ........... (offer) 15,000 pounds for out flat.

3. The laboratory ........... (break into) just now.

4. This house ........... (must, renovate) recently.

5. The plane is known ........... (hijack) by a group of terrorists.

6. ........... Jack Talbot ever (beat) at bowling?