Найти глаголы употрёблённые в present perfect progressive. misha: what's wrong with you, mark? you look pale and your eyes are red. have you been crying? mark: of course, not. i have been surfing the net all night. misha: what have you been looking for? mark: i have been looking for the macwizards' family history book. misha: oh no, not again. how can you find it on the internet? mark: of course, i can't find the book. there is only one book and we've lost it. but i found the second part of the story about the normans and elmer. misha: really? tell me all about it! mark: i went to the senate house library website. they have a lot of old books and manuscripts there. i put the key words of the story into their search engine i found a copy of our story in the library. a hundred years ago my great-grandfather gave some copies of our family manuscripts to
