Past Continuous, Past Simple or Present Perfect Continuous.
Choose the correct form of the verb.
1. You look Tired. Well I
have been working
2. Is Hellen still here? No, she
has been leaving
about half an hour ago.
3. I haven't finished this letter yet. It must be a long letter. You
have been writing
it since lunch time.
4. Someone's living in that house now. Yes, a young couple
have been moving
in last month.
5. Did John drive you home? Yes, he
has been stopping
and gave me a lift while I
have been waiting
for a bus outside the cinema.