HTTD.

1. A speech is being made by the Prime Minister at the moment.

2. English is being learnt in the room.

3. A cake is being cut with a sharp knife by Mary.

4. The problem is being studied carefully by the scientists.

5. The living room is being painted light blue.

6. An article is being translated from English into Vietnamese.

7. Everythign for presidential election is being prepared.

8. A way is being found to solve the problem by countries.

9. I am being followed.

10. 3 letters are being dictated to Ann by Mr. Speed.

HTHT.

1. Many matches haven't been won so far by my favorite football team this season.

2. This bicycle has been used by my father for 5 years.

3. Student's assignments haven't been submitted to the teacher on time.

4. Human life has been completely changed by science and technology.

5. The victims has been provided with food and clothing.

6. Some of my books have been taken away.

7. An armchair which can play music has just been invented by Stephen.

8. Many different paper products have been developed.

9. The name of this street has been changed.

10. The rubbish hasn't been collected.

HTTD.
`1.` A speech is being made by the Prime Minister at the moment.
`2.` English is being learnt in the room.
`3.` A cake is being cut with a sharp knife by Mary.
`4.` The problem is being studied carefully by the scientists.
`5.` The living room is being painted light blue.
`6.` An article is being translated from English into Vietnamese.
`7.` Everythign for presidential election is being prepared.
`8.` A way is being found to solve the problem by countries.
`9.` I am being followed.
`10.` 3 letters are being dictated to Ann by Mr. Speed.
HTHT.
`1.` Many matches haven't been won so far by my favorite football team this season.
`2.` This bicycle has been used by my father for 5 years.
`3.` Student's assignments haven't been submitted to the teacher on time.
`4.` Human life has been completely changed by science and technology.
`5.` The victims has been provided with food and clothing.
`6.` Some of my books have been taken away.
`7.` An armchair which can play music has just been invented by Stephen.
`8.` Many different paper products have been developed.
`9.` The name of this street has been changed.
`10.` The rubbish hasn't been collected.