Question

1. This morning, I walked to school, feeling embarrassed.

2. This morning, I walked to school, while I was feeling embarrassed.

3. This morning, I walked to school, while I felt embarrassed.

4. This morning, I walked to school, and I felt embarrassed.

5. This morning, I walked to school, and felt embarrassed.

6. This morning, I walked to school, and I felt embarrassed at the same time.
------------------
#1 is the original one. What about the others? Which ones are similar to #1? Can we use the ing form about the verb 'feel'?

Answer 1

1 and 5 are the best, but you'd need to remove the comma in 5.

All the rest are technically correct, but are wordy and/or awkward.