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Перепишите следующие предложения; подчеркните в каждом из них Participle I, Participle II и укажите их функции:
1. Today we are going to speak about Kramskoy, a well-known Russian artist of the 19-th century.
2. They have already finished their research work. 3.1 showed him the letter written by my friend.
4. The boy reading a book in the garden is my brother.
5. When doing my morning exercises I open the window .
6. When translated this article was sent to the editor.