| 1. Steve Jobs and Bill Gates …. washed the car yet.not havehas nothave nothavenot
|
| 2. Has Steve had lunch …. ?last nightnowalreadyjusttomorrow
|
| 3. That boy and his friend …. their way.had lose
do lostare losehave losthas lost |
| 4. He …. given it back yet.have notdo notdid not
does nothas not |
| 5. …. has tried to do his best.Them
Alan TuringTheySteve Jobs and Bill GatesWe |
| 6. Bill Gates …. breakfast already.have havehas hadhas havehave had
has has |
| 7. Mr.Johnson has taught Computer for …. .1 yearsyesterdaylast yearlast monthtomorrow
|
| 8. Have you seen this program …. ?yetnowyesterday
tomorrowjust |
| 9. …. he given your smartphone back already ?HasHaveIsAreAm
|
| 10. Alan Kay has borrowed my notebook since …. .tomorrow
4 days5 monthsSunday3 hours |