| 1. Our family has been living in Lampang …. May.sinceforyetjustalready
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| 2. Bill Gates …. computer book all this week.has been readinghas readinghas been readhave been reading have
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| 3. Gates and Jobs have been watching television …. 2 hours.alreadyhassinceforyet
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| 4. Jeff Bezos has been swimming for …. .last summer
Septemberlast nightlast Mondaya long time |
| 5. …. have been writing a program since 8 o'clock.Them
ISheItHe |
| 6. Have they been writing …. ?forall the eveningsincejustyesterday
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| 7. …. our son been doing his assignment all night?Have
HavingAreHasHad |
| 8. Michael Dell has been listening radio for …. .6 hourstomorrowyesterday
sick7 o'clock |
| 9. Has it been …. all night?rainedrainingrainsraina rain
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| 10. I have been …. all the evening.drivedrivingdrivesdrovedrived
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