the man made a twenty-foot jump on horseback and landed on the other side of the cliff. no problem, i can catch him, kenny thought. kenny took his horse back and began to move it again toward the cliff. he spurred his horse, allowing it to run freely. the horse quickly ran forward. but right before the cliff the horse came to a sudden stop, and kenny went flying over the horse’s head and over the edge of the cliff. luckily he still had hold of the reins. hanging on the cliff, kenny looked up at his horse. its head was bent low between locked, widely spread forelegs. kenny shouted “back up, back up!” the horse hesitated, then did what it was told. kenny slipped upward onto the cliff.

이번 고2 6월 모의고사 입니다.위에 표시한대로 파란색 부분은 모두 과거형으로 표시를 했는데
분홍색 부분은 왜 과거 완료로 나타내는건가요? 과거로 나타내면 안되는건지요..