Discover the difference between LIE and LAY in a simple way. There are 3 verbs, not 2. Includes tips, conjugation tables, collocations, and practical examples.

If there’s one pair of verbs that can make even the most confident English learner break into a cold sweat, it’s lie and lay. And it’s no wonder: their similar pronunciation, overlapping irregular forms, and the fact that we’re actually talking about three different verbs (yes, sir, three verbs!) make this one of the most common confusions even amongst native speakers.
The good news is that once you understand the logic behind these verbs and their verb tenses, it all clicks into place (kind of…). So take a deep breath, grab a pen and paper (or open your favourite notes app), and let’s untangle this mess once and for all.
Let’s start from the beginning: when we talk about lie and lay, we’re actually dealing with three distinct verbs that have different forms and meanings. Let’s look at them one by one.
This is the easiest of the three. The verb to lie (to tell an untruth) is a regular verb, so its conjugation is fairly straightforward:
As it ends in -e, we simply add -d to form the past simple and its participle. Let’s look at some examples:
Memory trick: Think of «a lie» (an untruth) – both words share the same root and are easy to associate.
This is where the fun begins. The second to lie is an irregular verb that means to recline, to be in a horizontal position, or to rest. Its conjugation is as follows:
As you can see, its infinitive and gerund are identical to those of to lie (to tell an untruth). But careful: its Past Simple is lay, which coincides with the infinitive of the third verb we’ll look at next. See why it’s so confusing? 😅
A key characteristic of this verb is that it’s intransitive, meaning it doesn’t take a direct object. You lie down, something is in a horizontal position, but you don’t lie anything. Look at these examples:
Idiomatic expression: «Let sleeping dogs lie» means to avoid interfering in a situation that might cause trouble if disturbed, or to leave things as they are.
As Alicia was in good spirits that morning, Paul decided not to bring up the argument. It was best to let sleeping dogs lie.
And we arrive at the third verb: to lay. This irregular verb means to put, place, or position something in a horizontal position, especially when done carefully or with a specific purpose. Its conjugation is:
Unlike lie (to recline), lay is a transitive verb, which means it always needs a direct object. In other words, you always lay, place, or position something. Let’s look at examples:
The main difference between lie (to recline) and lay (to place something) lies in whether or not the verb needs a direct object:
Memory trick 1: Think that LAY begins with L-A and has a long «a» sound, just like its definition in English: to plAce.
Memory trick 2: If you can replace the verb with «put», use lay. If you can replace it with «recline», use lie.
Here’s a comparative table with all the forms:
| Verb | Meaning | Infinitive | Past Simple | Past Participle | Gerund |
|---|---|---|---|---|---|
| Lie | To tell an untruth | lie | lied | lied | lying |
| Lie | To recline | lie | lay | lain | lying |
| Lay | To place something | lay | laid | laid | laying |
A very common mistake is writing «lieing» instead of «lying». Careful! The correct gerund form of lie (both «to tell an untruth» and «to recline») is lying, where the i becomes a y.
Examples of correct usage:
Remember: If you’re going to tell an untruth or recline, you’re lying, not laying. If you’re going to put or place something, you’re laying, not lying.
Both lay and lie are part of numerous expressions and collocations in English. Knowing them will help you remember the difference between these verbs, as well as sound more natural and enrich your vocabulary.
So you can refer to it whenever you need, here’s a visual summary with all the verbs, their forms, and meanings:
| Verb | Meaning | Type | Infinitive | Past Simple | Past Participle | Gerund |
|---|---|---|---|---|---|---|
| Lie | To tell an untruth | Regular / Intransitive | lie | lied | lied | lying |
| Lie | To recline | Irregular / Intransitive | lie | lay | lain | lying |
| Lay | To place/position | Irregular / Transitive | lay | laid | laid | laying |
And here’s a superold table I made to illustrate this back in… 2017 or so, with the prounciation of each verb and verb form. Yeah, pretty old now but still useful! Don’t judge the design!

Final tips to remember:
Mastering the difference between lie and lay is no easy task, but with practice and understanding the rules we’ve covered in this article, you’ll get there. Remember: what matters isn’t immediate perfection, but consistent progress.
And until the next article, don’t forget to keep smiling!