Use present perfect passive : 1. (In 1950-подчёркнутое) the new rules of water polo (were...

Question

Use present perfect passive :
1. (In 1950-подчёркнутое) the new rules of water polo (were introduced-подчёркнутое)
2. The first womens hockey game (was played-подчёркнутое) in Ottawa (in 1892-подчёркнутое)
3. Judo (appeared-подчёркнутое) in the (in 1964-подчёркнутое )
4. Rugby teams (were organized-подчёркнутое) all over Britaine (since 1845-подчёркнутое)
5.(In 1920-подчёркнутое) figure skating (appeared-подчёркнутое) in Olympic programme.

Answer 1

1. The new rules of water polo have been introduced.
2. The first women's hockey game has been played in Ottawa.
3. Judo has appeared.
4. Rugby teams have been organised all over Britain.
5. Figure skating has appeared in Olympic programme.