What's happened? Use the verb in brackets in the Present Perfect Continuous Tense \(use the personal pronoun\). Write a complete affirmative sentence begninning with a captial letter and put a full stop at the end of the sentence. Use full forms. For example: Why are Jane's hands covered in flour? \(she / make a pie\) She has been making a pie.

Why are my brother's hands dirty?
\(he / work in the garden\)

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