`text{2.}` I haven't seen him for 8 days.
`text{3.}` I haven't seen Running man since October .
`text{4.}` She hasn't eaten Chilly since last year.
`text{5.}` She hasn't met him since she was 5 years old.
`text{6.}` I haven't gone swimming since I was in France.
`text{7.}` I haven't visited Jim for three weeks.
`text{8.}` I haven't been to concert for a year.
`text{9.}` It haven't rained for three weeks.
`text{10.}` She hasn't come back to her hometown for 4 years.
→`text{Công thức tổng quát :}` S + haven't/hasn't+ VPII + since/for thời gian
