Wstaw odpowiednią formę w stronie biernej.

1. Pearl Harbor (attack) on December 7, 1941.

2. Students (request) not to smoke in the lecture hall.

3. My big sister (operate on) all day yesterday.

4. The beauty contest (hold) two weeks ago.

5. This car (should, sell) a long time ago.

6. He is said (stay) with his sister now.