Поместите глаголы в скобках в время 1. i surf the net. 2. how old was mozart when he die? 3. when you work yersterday? at 5: 00.then i walk home with jane. 4. when call you? they call an hour ago

1.I surfed the net.
2.How old was Mozart when he died?
3.When did you work yesterday?At 5:00.Then I walked home with Jane.
4.When did they call you?They called an hour ago