3.John has worm glasses since he was five years old .

-> S + started/began+to V + ... +when/in/on/...... => S + has/have + Vpp + since/for 

5.I have not met him for two years .

-> It + time + since + S + last + Ved/cột 2 + O => S + hasn't/haven't + Vpp + for + time 

6. I haven't drunk champagne since my brother's wedding .

-> S + last + Ved/cột 2 + ..... => S + hasn't/haven't + Vpp + since/for 

7.I have not gone to a concert for over a year 

-> It's over + time + since + S + last + Ved/cột 2 => S + hasn't/haven't + Vpp + for + time 

8.We have learnt / learned English for 7 years . 

-> S + started/began+to V + ... +when/in/on/...... => S + has/have + Vpp + since/for  

Xin hay nhất ạ ><

@Chaeyoung 

`3` John has worn glasses since he was five years old.

`=>` S + started to - V / Ving + when + mốc thời gian 

`=` S + has / have + Vpp + since + mốc thời gian 

`5` I  haven't met him for two years 

`=>` It's time + S + last + Ved / V2 + O 

`=` S + has / have + not  + Vpp + for + time 

`6`  I haven't drunk champagne since my brother's wedding 

`=>` S + last + Ved / V2 + when + mốc thời gian 

`=` S + has / have + not  + Vpp + since + mốc thời gian 

`7` I have not gone to the concert for over a year 

`=>` It's time + S + last + Ved / V2 + O 

`=` S + has / have + not  + Vpp + for + time 

`8` We have learned English for `7` years 

`=>` S + started to - V / Ving + time + ago 

`=` S + has / have + Vpp + for  + time 

# Ríttttt 🍉 (ㆁωㆁ)