Make negative sentences as in the example

I went to school yesterday.

I [ ]to school last week.

1. I answered the first question correctly.

   I [ ]the second question correctly.

2. I played the piano at the concert.

   I [ ]the violin at the concert.

3. I saw Jake in the morning yesterday.

   I [ ]John in the morning yesterday.

4. I was at the zoo last weekend.

   I [ ]at the zoo last month.