Rewrite the sentences in the Passove Voice:

1.They found the solution of the problem last week.
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2.An opera singer sings the theme nine brilliantly.
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3.Munch painted The Scream in 1893.
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4.He changed the text of the actors last minutes.
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5.I use my smartphone to keep in touch with my friends.
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1. The solution to the problem was found last week.

2. The Theme Nine is brilliantly sung by an opera singer.

3. The Scream was painted by Munch in 1893.

4. Last minutes the text of the actors was changed by him.

5. My smartphone is used by me to keep in touch with my friends.