| 1. I have been …. all the evening.drived
drivingdrivesdrovedrive |
| 2. Michael Dell has been listening radio for …. .sicktomorrow7 o'clock6 hoursyesterday
|
| 3. Jeff Bezos has been swimming for …. .last Mondaylast nighta long timeSeptemberlast summer
|
| 4. …. our son been doing his assignment all night?HavingHadHave
AreHas |
| 5. Our family has been living in Lampang …. May.already
foryetjustsince |
| 6. …. have been writing a program since 8 o'clock.ItSheHeIThem
|
| 7. Bill Gates …. computer book all this week.has readinghas been readhas been readinghave
have been reading |
| 8. Has it been …. all night?a rain
rainrainedrainsraining |
| 9. Gates and Jobs have been watching television …. 2 hours.sincealreadyforhasyet
|
| 10. Have they been writing …. ?justall the eveningyesterday
forsince |