1. Miranda has mashed the potatoes by the moment her sister comes.
2. Dan had arrange everything before we came to the restaurant.
3. Mr. Leech is going to solve all problems this week.
4. My niece has just catched a grasshopper.
5. Mrs. Low had sent the letters before the boss came.
6. The colonel will have withdrawn the order by next Monday.
7. Our rabbit has eaten ten carrots today. (to eat)
8. The farmer will have gathered the harvest by the end of this month.
9. Theresa had rewritten the composition before I left.