2. yesterday
last night
He played computer games 4 days ago
jugó in February
in 2008

3. 20:30 20:35
for 5 minutes
He hasn’t sung a romantic song
since 20:35
No canta

4. 20:00 21:00
for 1 hour
He has played computer games
since 20:00
juega

5. yesterday
last week
He didn’t eat a hamburger 4 hours ago
No comió in summer
in 2011

6. 20:00 21:00
for 1 hour
He hasn’t eaten a hamburger
since 20:00
No come

7. 14:00 15:00
for 1 hour
She has swept the floor
since 14:00
barre

8. yesterday
last week
He didn’t read the newspaper 4 hours ago
No leyó in summer
in 2011

9. yesterday
last Tuesday
He didn’t sing a romantic song 4 weeks ago
No cantó in summer
in 2011

10. 21:00 21:02
for 2 minutes
He has brushed his teeth
since 21:00
Se lava

11. yesterday
last Monday
She swept the floor 1 hour ago
barrió in March
in 2000

12. September October
for 1 month
He hasn’t read the newspaper
since March
No lee

13. yesterday
last year
He travelled by boat 2 years ago
Se lavó in March
in 2000

14. yesterday
last night
He brushed his teeth 1 hour ago
Se lavó in March
at 7:00 am

15. yesterday
last Tuesday
He didn’t do an exam 4 weeks ago
No hizo in summer
in 2011

16. 2010 2012
for 2 years
He has travelled by boat
since 2010
viaja

17. 19:00 19:15
for 15 minutes
He has slept on his feet
since 19:00
duerme

18. yesterday
last night
He slept on his feet 1 day ago
Se durmió in March
in 1999

19. Monday Thursday
for 4 days
He hasn’t done an exam
since Monday
No hace