1. Use the verbs in the Present Perfect Continuous:Olga: Rose! What are you doing here? I ___________ (wait) for you forhours!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... andI’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!

Olga: Rose! What are you doing here? I have been waiting for you for hours!

Rose: I’m sorry, Olga. I have been trying on these clothes for two hours. And I haven’t decided yet.

Greg: Molly! Call our waiter again!

Molly: I have been trying to call him.

Greg: Molly! We have been sitting 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 has been talking 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!

Present Perfect Continuous:

have been + V+ing

has been + V+ing