Передайте следующие предложения в страдательном залоге
1. Mr. Brown signed the contract.
2. He is showing his office now.
3. They will make their advertisement soon.
4. We had settled the question by that time.
5. The boss has just singed the contract.

Спасибо большое

1. The contract was signed by Mr. Brown. 2. His office is being shown by him now. 3. Their advertisement will be made soon. 4. By that time the question will have been settled by us. 5. The contract has just beeen singed by the boss.