Here is the sentence:
The hungry shark swam beneath the unsuspecting
surfer and began to position itself for
an attack. Then the fish noticed the hot pink toenail polish on the foot
that dangled over the surfboard and losed
its appetite.
The third verb, losed, is the problem. As you know, this sentence requires the simple past of lose, an irregular verb. Lost is the correct form; losed is a spelling error.
Verb | Simple Present | Simple Past | Past Participle |
lose | lose(s) | lost | lost |
Go to the next sentence, champ!