Simple past tense and past participle of misbehave.(verb)
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Use "misbehaved" in a sentence
"She told me 2 people had told her that she should carry some rolled up newspaper, and when her dog 'misbehaved' she should smack the dog across the snout."
"The customer claimed to have already paid back the loan, while his wife told the police the agents had "misbehaved" with her."
"Mom charged in girl's death after she 'misbehaved' while brushing teeth"