`37`.I have learnt English for 3 years

`\rightarrow` Thì HTHT : S + have / has + V3 / PII

`\rightarrow` For + Khoảng thời gian

`38`.His brother is flying to America

`\rightarrow` Thì HTTD : S + be + V-ing

`39`.Is Tom going to open another restaurant in Manchester next month ?

`\rightarrow` Thì TLG ( CNV ) : Be + S + going to do sth ?

`40`.She has never gone to an English-speaking country before

`\rightarrow` Thì HTHT : S + have / has + V3 / PII

`\rightarrow` Đặc điểm nhận dạng : before

`\text{@ TheFox}`

`37.` I have learnt English for 3 years

`-` Cấu trúc: S + stated/ began + Ving + khoảng thời gian

`=` S + have/ has + VpII + khoảng thời gian

`-` for + khoảng thời gian

`-` I là ngôi thứ 1 `->` have

`38.` His brother is flying to America

`-` by air: bằng đường hàng không = fly: bay

`-` Cấu trúc thì HTTD: S + am/ is/ are + Ving

`-` His brother là số ít `->` is

`39.` Is Tom going to open another restaurant in Manchester next month?

`-` Cấu trúc: S + plan to do sth

`=` S + be + going to do sth

`-` Tom là số ít `->` is 

`40.` She has never gone to an English-speaking country before

`-` Cấu trúc: This is the first time + S + have/ has + VpII

`=` S + have/ has + never + VpII + before 

`-` She là số ít `->` has