1. Michael Dell has been listening radio for …. .yesterday
6 hourstomorrowsick7 o'clock |
2. Have they been writing …. ?forsincejustyesterday
all the evening |
3. …. have been writing a program since 8 o'clock.ISheThem
ItHe |
4. Has it been …. all night?rainsrainrainingraineda rain
|
5. Jeff Bezos has been swimming for …. .last Mondaylast nighta long timeSeptemberlast summer
|
6. Bill Gates …. computer book all this week.have
has been readinghave been reading has readinghas been read |
7. Our family has been living in Lampang …. May.already
forjustsinceyet |
8. …. our son been doing his assignment all night?HavingAreHasHadHave
|
9. Gates and Jobs have been watching television …. 2 hours.alreadyhassinceforyet
|
10. I have been …. all the evening.drovedrivedrivingdrived
drives |