1. Use the verbs in the Present Perfect Continuous: Olga: Rose! What are you doing here? I (wait) for you for
hours!
Rose: I’m sorry, Olga. I (try on) these clothes for two hours.
And I haven’t decided vet.
Greg: Molly! Call our waiter again!
Molly: I (try) to call him.
Greg: Molly! We (sit) here for twenty-five minutes... and
I’m not going to wait any more!
Molly: I’m sorry, dear... but he’s again talking to that nice girl.
Greg: Yes, he (talk) to her since we came in.
Molly: Waiter!
Waiter: Yes, ma’am ... Do you want the bill?
Molly: The bill! We haven’t even got the menu yet!