EXERCISES: HAVE SOMETHING DONE

https://elt.oup.com/student/solutions/int/grammar/grammar_09_012e?cc=ec&selLanguage=en

 https://www.ego4u.com/en/cram-up/grammar/participles/exercises?08 http://www.englishexercises.org/makeagame/viewgame.asp?id=1759 http://www.englishgrammarsecrets.com/havesomethingdone/exercise1.html http://www.usingenglish.com/quizzes/221.html