| 1. …. our son been doing his assignment all night?Have
HavingAreHasHad |
| 2. Michael Dell has been listening radio for …. .sicktomorrow7 o'clock6 hoursyesterday
|
| 3. Our family has been living in Lampang …. May.forjustsinceyetalready
|
| 4. I have been …. all the evening.drivingdrivesdrived
drovedrive |
| 5. …. have been writing a program since 8 o'clock.HeISheItThem
|
| 6. Bill Gates …. computer book all this week.has been readinghave been reading have
has readinghas been read |
| 7. Have they been writing …. ?forall the eveningsincejustyesterday
|
| 8. Jeff Bezos has been swimming for …. .Septemberlast Mondaya long timelast nightlast summer
|
| 9. Gates and Jobs have been watching television …. 2 hours.yet
alreadyforhassince |
| 10. Has it been …. all night?rainedrainingrainsraina rain
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