Раскройте скобки, употребив глагол в past perfect. 1. i (to translate) the article by that time yesterday. 2. they (to finish) their work by the time we came. 3. when the guests came kate already (to clean) the flat. 4. tom bought a new watch yesterday as he (to lose) his old one. 5. the delegation (to arrive) by last sunday. 6. we looked through the magazines which they (to send) us.