1. Don't disturb me now. I am working. 2. I have worked hard, now I need some rest. 3. I have been working for a telephone company since last year. 4. The ground is wet. It has rained. 5. We need an umbrella. It is raining. 6. Jenny has learnt her geography lesson very well. 7. Maria has been learning English for two years. 8. Hello, Tom. I have been looking for you all morning. Where have you been? 9. Why are you looking at me like that? Stop it. 10. I have looked for my book everywhere, but I can't find it.