----- Nội dung dịch tự động từ ảnh ----- XIV. Rewrite the following sentences using questions words + to-infinitive. 1. Could you tell me when I should explain everything to our teacher? > 2. I don't know what I should do to make my mother happy. -> 3. She wondered how she could tell her mother about the stolen bicycle. -> 4. We are not sure what we should do to make our house more beautiful at Christmas. -> 5. My mother can't decide where we should go at summer holidays. ->