What have you done? I have looked for you for ages! I have read
What have you done with my camera? It has disappeared.
Look what you done! You have broke mom's favorite vase. . How many times has she told you to be careful ?
Someone has tampered with this light switch. One of the screws have fell out, and a wire has came loose. I'll bet Hilly has tried out his electrician's set again
The choir has rehearsed all day, but the conductor is still not satisfied. He nearly has ran out of patience. They have been singing the same song at least ten times, and he claims they have not improved a bit.