1. If you leave your roller skates on the path someone definitely ____________ (slip) over them. 2. I ____________________________ (buy) shares in

1. If you leave your roller skates on the path someone definitely ____________ (slip) over them. 2. I ____________________________ (buy) shares inthat company if I had some money. 3. You can’t see Tom now: he ____________________________ (have) a bath. 4. These workmen ____________________________ (be) never satisfied; they are always complaining. 5. If I ____________________________ (know) his address I’d give it to you. 6. The director didn’t allow the actors to travel by air while they ____________________________ (work) on the film. 7. Her phone ____________________________ (ring) for ten minutes. I wonder why she doesn’t answer it. 8. In a hundred years’ time people ____________________________ (go) to Mars for their holiday. 9. She had a headache; otherwise she ____________________________ (come) with us. 10. When you ____________________________ (do) 4,000 kilometres you can drive it at 70 k.p.h.