1. They often went swimming in the afternoon.
=>They used to go swimming in the afternoon.
2. He wants to be a doctor.
=>He wishes he will be e doctor.
3. We haven’t done our exercises yet.
=>We have never done our exercises.
4. My best friend will leave for Bangkok tomorrow.
=>I wish my best friend wouldn't leave for Bangkok tomorrow.
5. She is typing her assignment.
=>Her assignment is being typed by her.
6 The organizers will exhibit the paintings till the end of the month.
=>The paintings will be exhibited till the end of the month by the organizers.
7 She last wore that dress at her sister’s wedding. =>She hasn’t wore that dress since her sister's wedding.
8.Computers are used to design new models.
=>People use computers to design new models.
9. When did you start working in that factory ? =>How long have you worked in that factory?
10.It isn’t necessary for students to wear uniforms today.
=>Students don't have to wear uniforms today