1. Next to the convenience store, the bakery was.

2. Next to the convenience store was the bakery.

3. The bakery was next to the convenience store.

(Which one is correct?)

4. She is working on the farm.
5. On the farm, she is working.
6. On the farm she is working.
7. On the farm is she working.
8. On the farm, is she working.
(Which ones are grammatical?)

#s 2 and 3 are correct, but #1 is not.

#4 is correct. All the others are not used, except maybe #6 in poetry!