Поставити у passive voises

Question

Поставити у passive voises

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Answer 1

1.This detective story was written by a young writer.
2.America's first college,Harvard,was found in 1636.
3.Nice pictures are drawn by my son.
4.She is paid good money for her detective stories.

Answer 2

This detective story was written by a young writer.
Harvard,the  first American college  was founded in 1636 by them.
Nice pictures are drawn by my son.
She  is paid good money for her detective stories by them.