1.昨天我直到写完作业才看电视。I didn't wathc TV until I finished my homework yesterday. 2.半小时以后,婴儿醒了,开始哭了。Half an hour later the baby woke up and began to cry. 3.去年她在北京没有待很长时间。She hasn't stayed in Beijing for a long time last year.
i didnt go to bed until
was awake and cried
didnt stay in Beijing
1.did not watch Tv untile
2.started crying.
3.have not stayed in Beijing
.did not watch Tv until
2.started crying.
3.has not been in Beijing
1.didn't watch TV untill
2.woke up and began to cry
3.had not stayed in Beijing
didn't watch TV untill.
didn't cry untill waked up.
had not been in beijing