Lie and Lay - Lay
Don't say:
Please fie the exam papers on the desk.
Say:
Please lay out the exam papers on the desk.
Note:
Lie, lied, lied is to tell an untruth: He has iied to me Lay, laid, laid also means to produce eggs: The hen has laid an egg (Idiom: Lay the table is to prepare the table for a meal.)