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100

The cake is making by my mom.

The cake is made by my mom

100

Were given the presents to the children by Santa Claus.

The presents were given to the children by Santa Claus.

100

The door opened by Tom yesterday.

The door was opened by Tom yesterday. 

100

The letter was sent in me by my friend.

The letter was sent to me by my friend

100

A lot of apples was eaten by the children.

A lot of apples were eaten by the children. 

200

The cake is baked by Maria yesterday.

The cake was baked by Maria yesterday.

200

A new book has been by published the author.

A new book has been published by the author.

200

The concert last night canceled due to bad weather.

The concert last night was canceled due to bad weather.

200

The letter was sent at John by his friend's.

The letter was sent to John by his friend.

200

A lot of money are spent on this project.

A lot of money is spent on this project.

300

The movie was starting at 8 PM last night.

The movie started at 8 PM last night.

300

Was found a lost dog in the park.

A lost dog was found in the park.

300

The new building was building last year.

The new building was built last year.

300

A new song written by a famous artist last week.

A new song was written by a famous artist last week.

400

The report is being submitting yesterday by the intern. 

The report was submitted yesterday by the intern.

400

The new policies was approve by the board of directors. 

The new policies were approved by the board of directors.

400

The project deadline was extended with two weeks by the project manager. 

The project deadline was extended by two weeks by the project manager.


400

A mistake was maked by the report writer on the financial analysis.

The report writer made a mistake on the financial analysis.

500

The teacher was explaining the lesson for the students.

The teacher was explaining the lesson to the students.

500

The experiments have been conduct the research team. 

The experiments have been conducted by the research team.