1. Passive

2. He opens the door. - The door is opened by him. We set the table
He opens the door. - The door is opened by him. We set the table. - She pays a lot of money. - I draw a picture. - They wear blue shoes. - They don't help you. - He doesn't open the book. - You do not write the letter. - Does your mum pick you up? - Does the police officer catch the thief? -

3. She sang a song. - A song was sung by her.
Somebody hit me. - 
We stopped the bus. - 
A thief stole my car. - 
They didn't let him go. - 
She didn't win the prize. - 
They didn't make their beds. - 
I did not tell them. - 
Did you tell them? - 
Did he send the letter? - 

4. Jane will buy a new computer
Jane will buy a new computer. - A new computer will be bought by Jane Her boyfriend will install it. - Millions of people will visit the museum. - Our boss will sign the contract. - You will not do it. - They will not show the new film. - He won't see Sue. - They will not ask him. - Will the company employ a new worker? - Will the plumber repair the shower? -

5. the documents / print the window / open the shoes / buy the car / wash the litter / throw away the letter / send the book / read / not the songs / sing / not the food / eat / not the shop / close / not

6. the test / write the table / set the cat / feed the lights / switch on the house / build dinner / serve this computer / sell / not the car / stop / not the tables / clean / not the children / pick up / not

7. the exhibition / visit the windows / clean the message / read the thief / arrest the photo / take these songs / sing the sign / see / not a dictionary / use / not credit cards / accept / not the ring / find / not