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Your roommate is panicking before the big house party! Select ALL the grammatically correct questions they might yell from the living room.
The correct answers are Have you ordered the pizzas yet? and Have you already cleaned the bathroom?
We often use the present perfect to ask about recent actions or things on a checklist.
"Did you finished" is incorrect because "did" requires the base verb ("finish"), but "yet" usually pairs better with the present perfect anyway (Have you finished...?).
"Has the DJ arrive" is missing the past participle (Has the DJ arrived?).