1. I am writing a letter.
2. We are having lunch.
3. Helen is going home.
4. The boys are playing football.
5. They are reading a book.
6. You are doing your homework.
1. I am writing a letter.
2. We are having lunch.
3. Helen is going home.
4. The boys are playing football.
5. They are reading a book.
6. You are doing your homework.