PRESENT PERFECT/ PRESENT PERFECT CONTINUOUS
Farhan: I like the waiter (forget) ____ us. We (wait) ______here for over half an hour and nobody (take) ____our order yet.
Sarah: I think you’re right. He (walk) ____ by us at least twenty times. He probably thinks we (order, already) ____
Farhan: Look at that couple over there, they (be, only) ____ here for five or ten minutes and they already have their food.
Sarah: He must realize we (order, not) ____ yet! We (sit) ____here for over half an hour staring at him.
Farhan: I don’t know if he (notice, even) ____us. He (run) ____ from table to table taking orders and serving food.
Sarah: That’s true, and he (look, not) ____ in our direction once.