Answer:
1. The boy is sitting on the couch.
2. Your clothes will lay on the floor until you pick them up.
3. Terry layed his books on the counter yesterday.
4. She always lays the towel on the rack.
5. The cat is sitting under the porch.
6. The baby is sitting quietly in the crib.
7. Mary layed the baby on my lap.
8. Did you lay the newspaper on the table?
9. He always lies when I ask him if he was late for class.
10. The snow is laying on the ground.
11. Lay down your gun!
12. Where are the directions he layed here yesterday?
13. The leaves have layed in the yard for days.
14. The basket sat out there for months.
15. He must have layed in the bed all day.
16. When I get the urge to exercise, I lie down until it passes.
17. They are laying the carpet today.
18. The new test is sitting on the desk.
19. She was lying if she told you I broke the vase.
20. Father is laying silverware on the table.
(Sorry if all of this is wrong)