Exercise on Past Perfect Simple Form negative sentences in Past Perfect Simple. you / a box / carry→ we / a mountain / climb→ he / the car / wash→ they / a hamster / have→ the policeman / the thief / arrest→ Amelie / the door / close→ Henry / houses / build→ the balloon / burst→ I / the word correctly / spell→ the parents / their child / spoil→ Back to pool of exercises. ►