4. Rewrite the wrong sentences:
1. Peter used to played tennis at school.
2. Were there a child at the door?
3. My father didn't never walked to work.
4. Did you invite Tom to the concert?
5. My sister studyed a lot when she were
younger.
6. The books were on the table, but on the
chair.
7. Four criminals robed a bank yesterday.
8. Sally didn't wanted to come around.
9. "Did you be with Rita on Saturday?" "Yes, I
did”.