Вставьте инфинитив в нужной форме и переведите предложение на язык. 1.the manager expected the work … properly. (to do) a. to have done c. to have been done e. to do b. to be done d. to be doing f. to have been doing 2.when i entered the room the presenter seemed … the main findings of the study. (to summarize) a. to summarize c. to be summarizing e. to have summarized b. to be summarized d. to have been summarized f. to have been summarizing 3.sellers may increase quantity delivered under the terms of the agreement, always provided that buyers have the option … such increase. (to refuse) a. to have refused c. to be refusing e. to refuse b. to have been refused d. to have been refusing f. to be refused

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