| 1. He …. given it back yet.does nothas not have notdid not
do not |
| 2. Bill Gates …. breakfast already.have had
has havehave havehas hadhas has |
| 3. Steve Jobs and Bill Gates …. washed the car yet.not
havenot havehave nothas not |
| 4. Alan Kay has borrowed my notebook since …. .tomorrow
4 days5 monthsSunday3 hours |
| 5. Has Steve had lunch …. ?tomorrow
justnowlast nightalready |
| 6. …. he given your smartphone back already ?AreHasHaveAm
Is |
| 7. Mr.Johnson has taught Computer for …. .last monthyesterdaytomorrow
1 yearslast year |
| 8. That boy and his friend …. their way.had lose
do losthave losthas lostare lose |
| 9. …. has tried to do his best.Alan TuringTheySteve Jobs and Bill GatesWeThem
|
| 10. Have you seen this program …. ?yesterday
yettomorrowjustnow |