It's important to note that "lie" can also mean "to tell an untruth," but in this case, it's spelled "lie" without a "y." This distinction can be confusing, but it's helpful to remember that the past participle of "to lie" (meaning "to recline") is "lying," while the present tense of "to lie" (meaning "to tell an untruth") is "lie."
Here's a breakdown to help clarify:
* To lie (to recline): lie, lay, lain, lying
* To lie (to tell an untruth): lie, lied, lied, lying
Let me know if you have any more questions!