Используя 1-ое или 2-ое причастие 1.translate the words (to write) on the blackboard 2.the (to loose) book was found at last 3.(to go) along the street i met mary and ann 4.i think that the boy (to stand) there is his brother 5.the book (to write) by him is very interesting
2. lost (а глагол - to lose, а не to loose)
3. going
4. standing
5. written
2.the lost book was found at last
3.going along the street i met Mary and Ann
4.i think that the boy standing there is his brother
5.the book written by him is very interesting