Task 21. open the brackets using the verbs in present perfect 1. i don't know this girl. i never(meet) her before. 2. where is mother? she just(go) out 3. "don't you know what the film is about? "-"no, l(not/see) it," 4, know london perfectly well, i(be) there several times. 5. can't find my umbrella. ithink, somebody(take) it by mistake, 6. do you speak spanish? no, i never(study) it 7. do you know where they have gone? no, they(sell) their house and(not leave) their new address
