27. This is the first time he went abroad.

=> He hasn't went abroad.

28. She started driving 1 month ago

=> She hasn't drived for 1 month

29. We began eating when it started to rain

=> We have eaten since it started to rain
30. I last had my hair cut when I left her.

=> I haven't cut my hair since I left her.
31. The last time she kissed me was 5 months ago

=> She hasn't kissed me for 5 months.

27 This is the first time he went abroad .

→ He hasn't gone abroad before .

28) She started driving 1 month ago .

→ She has driven for 1 month .

29) We began eating when it started to rain.

→ We have eaten since it started to rain .

30) I last had my hair cut when I left her.

→ I haven't my hair cut since I left her .

31) The last time she met me was 5 months ago.

→ She hasn't met me for 5 months