Definition of "have to" [have to]

• Must; need to; to be required to. Indicates obligation (phrase)
• Must (logical conclusion) (phrase)

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• "I did not envy the investigators who would have to wade through the mud of St. Froid in order to remove those bones with their gloved hands, fighting off the early blackflies and trying to blank out the howls of the hybrids."
• "Mercier's home was a huge white place with landscaped gardens and so many rooms that a search party would have to be organized if anybody got lost on the way to the bathroom."
• "If I was wrong about Lubec, then somebody would have to be at the rendezvous point to meet him."