I_cut_my_hair 

She cuts her hair      

haircut

She has her hair cut.

http://www.englishgrammarsecrets.com/havesomethingdone/exercise2.html

http://www.englishgrammarsecrets.com/havesomethingdone/exercise3.html

http://www.ego4u.com/en/cram-up/grammar/participles/exercises?08