Test Passive voice

Change These Below Active Sentences become Passive Voice

1. Some workers are still renovating my kitchen and bathroom. 

Answer : My kitchen and bathroom are still being renovated by some workers

2. She is cleaning the microwave oven. 
Answer : The microwave oven is being cleaned

3. They are setting up the meeting room.
Answer : The meeting room is being set

4. Are the students planning a school trip abroad?
Answer : is a school trip abroad being planned by the students? 

5. My friend was baking bread when I came.
Answer : Bread was being baked by my friend when i came

6. Some workers were maintaining the toll road at this time yesterday.  
Answer : The toll road was being maintained by some workers at this time yesterday

7. They were discussing exchange rates at 7 o’clock this morning.
Answer : Exchange Rates were being discussed at 7 o'clock this morning

8. The human resource manager said that he was still processing my documents.
Answer : The human resource manager said my documents were being still processed

9. We cleaned our house yesterday.
Answer : Our house was cleaned yesterday

10. She didn’t invite me to the party.
Answer : The party was not invited me

11. Larry Page and Sergey Brin founded Google in 1998.
Answer : Google was founded by Larry page and Sergey Brin in 1998

12. Susan visited her gradparents in Kalimantan last Sunday.
Answer : Her Grandparents were visited by susan in Kalimantan last Sunday

13.  We set the table.
Answer : The table is set

14.  She pays a lot of money.
Answer : A lot of money is paid

15.  He doesn't open the book. 
Answer : The book is not opened