6) 1. Takes 2. Are doing 3. Are learning 4. Opens 5. Come 6. Is writing 7. Reads 8. Cleans 9. Is holding, isn't writing 10. Starts 7) 1. Came, was watching 2. Was preparing, rang 3. Were you doing, arrived 4. Was learning, worked 5. Were you sitting, began 6. Visited, was touring 7. Was crossing, fell 8. Did you see, were waiting 9. Were you going, broke 10. Met, was walking