Complete the interview with an inventor in his house. Put the

Complete the interview with an inventor in his house. Put the verbs in brackets in Present Perfect. A: Right,let's look at some of my inventions. B: Oh, ......(you invent) a lot of things? A: Yes, I have.My favorite is this domestic robot. That noise means that it ....... (start) cleaning. B: Can we go on a tour of the house? A: Of corse.As you can see, I ........ (not do) anything but the lights ........... (come on) automatically. B: Oh, that's brilliant. A: BBC1.[This is the bbc news] B: Who .......... (turn on) the TV?. A: I have. It works by voice control. Watch ... Channel 4. [And now the football results] I ........... (now switch over) to another channel. B: Incredble. A: The windows ........... (close) because it's getting cold. B: What's that noise? A: That's my wife. She ........... (just come) in through the automatic front door. She ............ (be) shopping. Would you like to meet her?