Раскройте скобки, употребляя глаголы в present perfect. 1. i don't know this girl. i never (to meet) her before. 2. "where is mother? " - "she just (to go) out." 3. "don't you know what the film is about? " - "no, i (not/to see) it." 4. "don't worry about the letter. i already (to post) it." 5. "is he a good teacher? " - " oh, yes. he (to help) me a lot." 6. he knows london perfectly well. he (to be) there several times. 7. i cannot find my umbrella. i think someone (to take) it by mistake. 8. "do you speak spanish? " - "no. i never (to study) it." 9. "do you know, where they have gone? " - "no. they (to sell) their house and (not/leave) their new address."
2) she just has gone
3) i haven't seen
4) i already have posted
5) he has helped
6) he has been
7) has taken
8) i have never studied
9) they have sold and leaved