Put the verb in brackets in the correct form (type only the verb form). He (lose) all his money. He is absolutely disappointed.

{ "explanation": "In this sentence, we need to use the past participle form of the verb 'lose' because it is part of the Past Perfect tense (had lost). The Past Perfect tense is used to indicate that an action was completed before another action in the past. The sentence means he lost all his money, and as a result, he is now disappointed. Thus, the correct form is 'has lost'.", "answer": "has lost" }