| 1. …. have been writing a program since 8 o'clock.Them
ISheItHe |
| 2. Bill Gates …. computer book all this week.has readinghas been readhas been readinghave
have been reading |
| 3. …. our son been doing his assignment all night?AreHadHasHavingHave
|
| 4. Have they been writing …. ?sincejustall the eveningforyesterday
|
| 5. I have been …. all the evening.drivedrivingdrivesdrovedrived
|
| 6. Our family has been living in Lampang …. May.justsinceforalready
yet |
| 7. Michael Dell has been listening radio for …. .sicktomorrow7 o'clock6 hoursyesterday
|
| 8. Gates and Jobs have been watching television …. 2 hours.sincealreadyforhasyet
|
| 9. Jeff Bezos has been swimming for …. .last summer
Septemberlast nightlast Mondaya long time |
| 10. Has it been …. all night?a rain
rainrainedrainsraining |