Rewrite the following sentence without changing its original meaning

Ex1. Rewrite the following sentence without changing its original meaning
1. Perhaps Susan knows the address. (may)
⇒ Susan_______________________________________________
2. It’s possible that Joanna didn’t receive my message. (might)
⇒ Joanna ______________________________________________
3. The report must be on my desk tomorrow. (has)
⇒ The report ___________________________________________
4. I managed to finish all my work. (able)
⇒ I___________________________________________________
5. It was not necessary for Nancy to clean the flat. (didn’t)
⇒ Nancy_______________________________________________