This is the first time I've ever painted a mural over graffiti. => I have never ______________________________.
This is the first time I've ever painted a mural over graffiti.
=> I have never ______________________________.
This is the first time I've ever painted a mural over graffiti.
=> I have never ______________________________.
Đáp án: I have never painted a mural over graffiti before.
Giải thích: have never Vp2: chưa từng làm gì
Dịch: Tôi chưa bao giờ vẽ một bức tranh graffiti trên tường trước đây.