Раскройте скобки употребляя глаголы в Past Simple,Present Continuous,Prasent Simple или Present Perfect. 
1. What you (to do) here at such a late hour? You ( to write) your composition? - No, I ( to write) it already. I ( to work) at my report. - And when you ( to write) your composition? - I ( to fihish) it two days ago. 2. I say, Tom, let's have dinner. - No, thank you, I already ( to have) dinner. 3. What the weather ( to be) like? It still (to rain)? - No, it (to stop) raining. 4. Please give me a pancil, I ( to lose) mine. 5. I ( not to meet) Peter since Monday.