Present Perfect (please correct me) 1) I've studied Irish for two years. 2) She hasn't eaten anything this morning. 3) Have you ever traveled abroad? 4) He's been here for 4 years. 5) She hasn't written him since last week. 6) Has he bought the book last month? 7) They've played tennis for half an hour this afternoon. 8) I haven't drunk alcohol since my wedding. 9) Have they ran for 1 hour? 10) The writer has written for two hours.