`1` Anne suggested that we (should) spend money on reseach into solar energy .

`-` Câu gợi ý làm gì .

`@` S + suggest + O + that + S + (should) + V-inf + O .

`2` Having completed the training course , Kim is more confident about doing the job well .

`3` Having met the violin teacher at a music club , we started having lessons with him once a week .

`4` Having looked at the beautiful works of art for hours , we left the exhibition with satisfaction .

`-` Cấu trúc rút gọn mệnh đề ''after'' .

`@` After + S + had + V3/Vpp + O , S + V + O .

`->` Having + V3/V-ed + O , S + V + O .

`+` Lưu ý : Chủ ngữ hai vế phải là một .

`1.` Anne suggested that we should spend money on reseach into solar energy 

`-` S + suggested + that + S + V : đề nghị làm việc gì `=` Why don't we Vinf

`2.` Having completed the training course, Kim is more confident about doing the job well.

`3.` Having met the violin teacher at a music club, we started having lessons with him once a week.

`4. `Having looked at the beautiful works of art for hours, we left the exhibition with satisfaction.

`-` Câu 2 + 3 + 4 : Having + Ved/V2, S + V ( chia theo câu gốc) - đảo ngữ