She ___ a teacher for ten years. - has been, We ___ going to visit them tomorrow. - are, They ___ not finished their homework yet. - have, Why ___ you always complaining? - are, ___ you know how to solve this problem? - Do, She ___ a lot of work to do today. - has, I ___ been waiting for you for over an hour! - have, He ___ a car, but he rarely drives it. - has,

Grammar: Be, Do, or Have auxiliary and main verbs 2 (Intermediate plus 10A)

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