Aide en anglais, pourriez vous répondre ?

Complete these sentences with the verb in the negative.

1. I saw Barbara but i didn't see Jane
2. They worked on Monday but they...................................... on Tuesday
3. We went to the post office but we ............................................ to the bank.
4. She had a pen but she ................................................... any paper.
5. Jack did French at school but he ............................................... German.