`1` That laptop has been fixed by my brother.

`-` Bị động HTHT: S + has/have + been + PII ( by O )

`2` The new social media platform is being joined.

`-` Bị động HTTD: S + is/am/are + being + PII ( by O )

`3` The story online will be posted soon.

`-` Bị động TLD: S + will + be + PII ( by O )

`4` Was the tech shop painted last week?

`-` Bị động QKD: Was/Were + S + PII ( by O )?

`5` Their homework must be submitted online by all the students.

`-` Bị động ĐTKT: S + ĐTKT + be + PII ( by O )

`6` The app was downloaded by the students yesterday.

`-` Bị động QKD: S + was/were + PII ( by O ) 

`1` The laptop has been fixed by my brother.

`-` Bị động HTHT: S + have/has + been + V3/ed + (by O)

`2` The new social media platforms are being joined.

`-` Bị động HTHT: S + am/is/are + being + V3/ed + (by O)

`3` The story will be posted online soon.

`-` Bị động TLĐ: S + will be + V3/ed + (by O)

`4` Was the tech shop painted last week?

`-` Bị động QKĐ: S + was/were + V3/ed + (by O)

`5` Their homework must be submitted online by the students.

`-` Bị động với must: S + must be + V3/ed + (by O)

`6` The app was downloaded by the students yesterday.

`-` Bị động QKĐ: S + was/were + V3/ed + (by O)