svet_jenya

It seems like you have a set of incomplete sentences that need to be filled in with the correct verb form in the Present Perfect tense. Here are the completed sentences: 1. I have been waiting for you since two o'clock. 2. Mary has lived in Germany since 1992. 3. Why is he so tired? He has been playing tennis for five hours. 4. How long have you been learning English? 5. We have been stuck in traffic on the motorway for more than an hour. 6. - How long has she been working in the garden? - She has been working in the garden for more than an hour. I hope this helps clarify the sentences for you! Let me know if you have any other questions.