1.you/ever/see/UFOs ?
-> Have you ever seen UFOs?
2.when/you/last/phone/him ?
-> When did you last phone him?
3.we/use/these energy-saving bulbs/for/a long time.
-> We have used these energy-saving bulbs for a long time.
4.i/just/visit/my home town/where/i/be/born.
-> I have just visited my hometown where I was born.
5.they/not/see/their teachers/since/2005.
-> They haven't seen their teachers since 2005.
6.i/begin/study/english/when/I/be/eight/years old.
.-> I began to study English when I was eight years old.
7.she/be/very busy/since/get/a part time job.
-> She has been very busy since she got a part time job.
8.you/ever/be/Ba Na hill ?
-> Have you ever been to Ba Na Hills?
yes,I/go there/some months/ago.
-> Yes, I went there some months ago
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