1. When I was a child, I used to go to the local park every Saturday afternoon.
2. Can you take care of the kids this afternoon.
3. The students are believed to have educated in England.
4. I was glad that I received a gift from an old friend.
=> 1. When I was a child, we used to go to the local park every Saturday afternoon.
2. Can you take care of the kids this afternoon? 3. The students are believed to be educated in England. 4. I was glad that I received a gift from an old friend.