Yesterday I (go) to the library, next I (have) a swim, later I (meet) Julie for coffee.

A. Yesterday I was going to the library, next I had a swim, later I met Julie for coffee.

B. Yesterday I went to the library, next I had a swim, later I was meeting Julie for coffee.

C. Yesterday I went to the library, next I had a swim, later I met Julie for coffee.

D. Yesterday I was going to the library, next I was having a swim, later I was meeting Julie for coffee.