AFFIRMATIVE
I ...... (just/finish) my homework
I 've just finished my homework
She ......(not/like) cooking on Sundays
She doesn't like cooking on Sundays
SHE HAS STUDIED ENGLISH for two years
What has she studied for two years?
SHE SOMETIMES GO TO THE PARK
DOES SHE SOMETIMES GO TO THE PARK?
Water .... (boil) at 100°C
Water boils at 100°C
I......(study) for the test yet
I haven't studied for the test yet
THEY ARE WALKING IN THE PARK
WHERE ARE THEY WALKING?
YOU HAVEN'T READ THAT BOOK YET
HAVE YOU READ THAT BOOK YET?
Look! She ......... (sing) in the street
Look! She's singing in the street
ACDC ......(not/play) in Buenos Aires this week
ACDC isn't playing in Buenos Aires this week
SHE STUDIES ON MONDAY
WHEN DOES SHE STUDY?
ARE THEY PAYING ATTENTION TO THE TEACHER?
My father _______(wait) the bus for 2 hours.
My father has been waiting the bus for 2 hours
She _____(not/work) for 2 months. She .... still....(look for) a new job
She hasn't worked for 2 months. She is still looking for a new job.
YOU ARE LOOKING AT THE WINDOW
WHAT ARE YOU LOOKING AT?
THEY HAVE BEEN MARRIED FOR 5 YEARS
I ....... (know) her since 2009
I've known her since 2009
Water doesn't freeze at 10°C
SHE IS HAPPY BECAUSE SHE HAVE A NEW JOB
WHY IS SHE SO HAPPY?
I HAVE BEEN WAITING FOR THE TRAIN FOR 2 HOURS
HAVE YOU BEEN WAITING FOR THE TRAIN FOR 2 HOURS?