10.How long have your started loving him ? 

-> When + did + S+ V-inf ?

-> How long + has/have + S+ Vpp + ... ?

11. The last time I met her was 5 days ago . 

I last met her 5 days ago . 

It's 5 days since I last met her . 

-> The last time + S+ Ved/cột 2 + was + time

-> S+last + Ved/cột 2 + ... 

->It's + time + since + S+ last +Ved/cột 2 

12. I haven't gone to bar for 6 years .

-> The last time + S+ Ved/cột 2 + was + time 

-> S+hasn't/haven't + Vpp + ....

13. She hasn't written to me for years .

-> It's + time + since + S+ last +Ved/cột 2  

-> S+hasn't/haven't + Vpp + .... 

14. I haven't taken a bath for 2 days .

-> S+hasn't/haven't + Vpp + .... 

-> S+last + Ved/cột 2 + ...  

15. I have never seen such a beautiful girl before . 

-> This is the first time + S+ has/have + Vpp 

-> S+has/have + (not) + Vpp + .... + before 

10. How long have you loved him ?

-> How long + have/has + S + V3/ed ?

= When + did + S + Ving ?

11. The last time I met her was 5 days ago . 

-> The last time + S+ V2/ed + was + time ago

I last met her 5 days ago . 

-> S + last + V2/ed + time ago

It's 5 days since I last met her . 

-> It's + time + since + S + last +V2/ed

12. I haven't gone to bar for 6 years

-> The last time + S+ V2/ed + was + time ago

= S + have/has + not + V3/ed + for time

13. She has not written to me for years

-> It's + time + since + S + last +V2/ed

= S + have/has + not + V3/ed + for time

14. I haven't taken a bath for 2 days .

-> S + have/has + not + V3/ed + for time

= S + last + V2/ed + time ago

15. I have never seen such a beautiful girl before . 

-> This is the first time + S+ has/have + V3/ed

= S + has/have + never + V3/ed + before