IV .
1. Peter is writing a letter to his friend
2. They may use their rooms for the classrooms
3. John will take meat the airport
4. People play football all over the world
5. Do they speak English and French ?
6 . What are you doing in the garden ?
7. They built this house in 2010
8. We have studied English for 6 years
IV .
1. Peter is writing a letter to his friend
=>a letter is written to Peter's friend
2. They may use their rooms for the classrooms
=>their rooms may be used for the classrooms
3. John will take meat the airport
=>meat the airport will be taken by John
4. People play football all over the world
=>football is played all over the world
5. Do they speak English and French ?
=>Are English and French spoken ?
6 . What are you doing in the garden ?
=>What are being done in the garden ?
7. They built this house in 2010
=> this house was built in 2010
8. We have studied English for 6 years
=>English has been studied for 6 years