| 1. Has Steve had lunch …. ?tomorrow
justnowlast nightalready |
| 2. Have you seen this program …. ?tomorrowjustyetyesterday
now |
| 3. Mr.Johnson has taught Computer for …. .1 yearsyesterdaylast yearlast monthtomorrow
|
| 4. He …. given it back yet.has not have notdo notdoes notdid not
|
| 5. …. has tried to do his best.TheySteve Jobs and Bill GatesAlan TuringThem
We |
| 6. …. he given your smartphone back already ?Am
HaveAreHasIs |
| 7. That boy and his friend …. their way.have lostare losehas lostdo losthad lose
|
| 8. Bill Gates …. breakfast already.have had
has havehas hashave havehas had |
| 9. Steve Jobs and Bill Gates …. washed the car yet.not havehave nothavenot
has not |
| 10. Alan Kay has borrowed my notebook since …. .tomorrow
4 daysSunday3 hours5 months |