1.l usually stayed up late to watch football matches last year,but now l don't. ->l used to stay up late to watch football matches
: 2.There were some trees in the field,but now there aren't any. =>There used to be some frees in the fiend
: 3.Linda doesn't live with her parents any more ->Linda used to live with her parents
: 4.He is not a poor man any more, but he becomes a rich businessman. ->He used to be a poor man
: 5.they didn't often go to the cinema every Sunday last year. ->They didn't use to go to the cinema every Sunday last year
: 6.My hair now is much longer than that in the past. ->In the past my hair used to be shorter than now
: 7.I don't have time to collect stamps when I was in primary school. -> I used to have no time to collect stamps
8.did you often go to the beach when you lived in nha trang. ->Did you use to go to the beach when you lived in nha trang?: