I don’t think you should sign the contract. (SIGNATURE) → If I ______________________________________________________________________.

I don’t think you should sign the contract. (SIGNATURE)

=> If I were you, I wouldn’t put my signature on the contract.

câu khuyên bảo gián tiếp dùng điều kiện loại 2 (If I were you...)

Sign the contract = put my signature on the contract (cụm danh từ với “signature”)