Circle the mistakes and rewrite the sentences correctly

Circle the mistakes and rewrite the sentences correctly
1/We had the gardener painted the shed green.It looks much better now.
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2/His bike has got fixed by the repairman.
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3/If I had a robotic maid,I would make all the chores done by it.
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4/You don't need to clean the windows yourself.You can had it done by the staff.
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