=>
1. He will be made sad with your mistake.
-> bị động TLĐ, S will be V3/ed
2. She is going to be called back soon.
-> bị động, S is/am/are going to be V3/ed
3. The gate hasn't been closed this morning.
-> bị động HTHT, S have/has (not) been V3/ed
4. The tasks were finished late yesterday.
-> bị động QKĐ, S was/were V3/ed