| 1. I have been …. all the evening.drived
drivingdrovedrivedrives |
| 2. Michael Dell has been listening radio for …. .7 o'clock6 hourstomorrowsickyesterday
|
| 3. Bill Gates …. computer book all this week.has been readinghas readinghas been readhave been reading have
|
| 4. …. have been writing a program since 8 o'clock.ItHeIThem
She |
| 5. Have they been writing …. ?forall the eveningsincejustyesterday
|
| 6. Our family has been living in Lampang …. May.forjustsinceyetalready
|
| 7. …. our son been doing his assignment all night?HasHavingHadAreHave
|
| 8. Has it been …. all night?rainraininga rain
rainedrains |
| 9. Gates and Jobs have been watching television …. 2 hours.sincealreadyforhasyet
|
| 10. Jeff Bezos has been swimming for …. .last summer
Septemberlast nightlast Mondaya long time |