​2.​There were some trees in the field, but now there aren’t any. ​​

→ There used​ to be some trees in the field, but now there aren’t any.

​3.​Anna doesn’t live with her parents.

​​→ Anna used​ to be live with her parents any more.

​4.​He is not a poor man any more, but he become a rich businessman. ​​

→ He used​ to be a poor man before he become a rich businessman.

​5.​They didn’t often go to the cinema every Sunday last year. ​​

→ They didn’t use​ to go to the cinema every Sunday last year.