Раскройте скобки, употребляя глаголы в форме Present Perfect

3 He hasn't met his parents.4 She has heard this musuc before.5 I have written a new book this month.6 They have not finished  their work yet.7 Alan hasn't had his breakfast.8 Cathy hasn't got up yet.9 Martin hasn't washed up yet.10 We haven't told him the truth.11 Have you mentioned my name?12  Has your mother already come ?13 Where has Martin gone?14 Why has John taken this book?15 Jane has been at the theatre this week