Active and Passive Voice-Students'assignment

Assignment -1
October .....  ' 2016

Class                 : XI-Natural Science and Social Science
Semester           : 1 (one)
Academic Year : 2016-2017

Direction: Change the following sentences into passive voice correctly!

1. Alex seldom writes three articles in a week
2. They always phone us.
3. Batman sometimes teaches them.
4. Jonathan seldom wears this hat.
5. We always borrow Anton's car
6. Alex wrote three articles two weeks ago.
7. They always phoned Aliando last month
8. Batman  bought a good quality dictionary yesterday.
9. Rantepao put this hat on the desk one week ago.
10. We watered these flowers.
11. I have made a new house.
12. Antonius's father has given me a magazine.
13. Romeo and Yuli have visited  Indo island.
14. Herlin has sent a letter.
15. La Ode has invited us.

Catatan: 
Soal nomor 1 sampai 5 adalah kalimat Simple Present Tense.
Soal nomor 6 sampai 10 adalah Simple Past Tense.
Soal 11 sampai 15 adalah Present Perfect Tense.

Pola Kalimat
1. Simple Present Tense
    Active   : Subject + Verb-1 + s/es + ...
    Passive  : Subject + am, is, are + Verb-3 + (by) ....

2. Simple Past Tense
    Active  : Subject + Verb-2 + ....
    Passive : Subject + were, was + Verb-3 + (by) ....

3. Present Perfect Tense
    Active  : Subject + have, has + Verb-3 + ...
   Passive  : Subject + have, has + been + Verb-3 + (by) ....