Change the active phrases into passive ones, using the Single Present Tense.
Example: Cennet plays the guitar. ➨ The guitar is played by Cennet.
Do exercise 7.
Change the active phrases into passive ones, using the Single Past Tense.
Example: Cennet played the guitar. ➨ The guitar was played by Cennet.
Do exercise 8
After that change the active phrases into passive ones, using the Present Perfect Tense.
Example: Cennet has played the guitar. ➨ The guitar has been played by Cennet.
Do exercise 9.
And change the active phrases into passive ones, using the Past Perfect Tense.
Example: Cennet had played the guitar. ➨ The guitar had been played by Cennet.
Do exercise 10.