You set it down.
No, you set the book down or lay the book down, but you don't "sat the book down"
No, but remember that if you lay it down at 30 miles per hour on asphalt you will lose an inch of skin and bone a second.
They LIE down (to lie, lay, lain). LAY the table, please! (to lay, laid, laid).
Get Down or Lay Down was created in 2000.
Take a baking pan, lay down foil, lay down bacon, pour JD, set the oven for 350 F. and cook until it is as done as you would like it
It is not a combined form. The word "down" is an adverb. It can modify verbs such as lay.
Lay Me Down was created in 2010.
The past tense of "lie down" is "lay down."
You can't lay down in clubpenguin. Sorry.
The past tense of "lay down" is "laid down."
"The man rode his motorcycle down the highway."
"Lie down" is the correct phrase to use when talking about reclining or resting in a horizontal position. "Lay down" is incorrect in this context because it should be "lay" only when used with an object (e.g., lay down the book).