1. I’m tired because I been working out. *
‘s
has
‘ve
am
2. Did you know he’s been teaching German fifteen years? *

since
after
before
for
3. He has too hard today. *

works
been working
been worked
working
4. What doing? *

have you been
you have been
did you
you been
5. She has been playing the piano . *

all day
two hours ago
after
yesterday
6. Which sentence is NOT correct? *

We’ve not eating cakes and chocolates.
I haven’t been sleeping well lately.
She has been singing all day.
She’s not been working very hard recently.
7. Sarah has been waiting 20 minutes. *

for
since
after
in
8. What a talkative man! He since morning. *

is talking
has been talking
has talked
talks
9. The bus hasn’t come yet. We for an hour. *

are waiting
have waited
have been waiting
have been waited
10. I English for two hours. I am very tired. *

has not studying
study
am been studying
have been studying