Lay vs. Lie: Difference, Examples, and the Tense Chart

Use lay when someone puts something down. Use lie when someone or something reclines or rests in a flat position.

• Please lay the book on the table.
• I need to lie down for a few minutes.

The easiest rule is: lay needs an object; lie does not.

Lay vs. lie at a glance

Verb	Main meaning	Needs an object?	Example
lay	to put or place something down	yes	Lay the keys on the counter.
lie	to recline or rest	no	I want to lie on the couch.

Quick test:

1. If you are putting something somewhere, use lay.
2. If someone or something is resting or reclining, use lie.

When to use lay

Lay means to put or place something down. It is a transitive verb, which means it usually needs a direct object.

• Lay the folder on my desk.
• She laid the baby in the crib.
• Please lay the blanket over the chair.
• He laid his phone beside the laptop.

In each sentence, something is being placed: folder, baby, blanket, or phone.

Lay needs an object

Ask: Lay what?

• Lay the book.
• Lay the paper.
• Lay the keys.
• Lay the foundation.

If you can answer the question what is being placed?, lay is probably correct.

Lay meaning “produce eggs”

Lay is also used when birds, reptiles, fish, or insects produce eggs.

• The hen laid an egg.
• Sea turtles lay eggs on the beach.
• Some insects lay eggs in soil.

The object is eggs, so lay is correct.

When to use lie

Lie means to recline, rest, or be in a flat position. It does not take a direct object.

• I need to lie down.
• The dog likes to lie in the sun.
• The book lies open on the desk.
• The town lies near the coast.

In these examples, the subject is resting or located somewhere. Nothing is being placed by the subject.

Lie down

Use lie down, not lay down, when the person or animal is reclining.

• Correct: I need to lie down.
• Incorrect in careful writing: I need to lay down.

In casual speech, many people say lay down for lie down, but lie down is the standard form in careful writing.

Lie meaning “tell an untruth”

There is another verb lie that means to say something false.

• He did not lie about the schedule.
• She lied to protect her friend.

This article focuses on lie meaning recline or rest. The “tell an untruth” verb has regular forms: lie, lied, lied.

Lay and lie tense chart

The tense forms are the hardest part because the past tense of lie is lay.

Meaning	Present	Past	Past participle	-ing form
put something down	lay	laid	laid	laying
recline or rest	lie	lay	lain	lying
tell an untruth	lie	lied	lied	lying

Examples:

• Today I lay the book on the table.
• Yesterday I laid the book on the table.
• I have laid the book there before.
• Today I lie on the couch.
• Yesterday I lay on the couch.
• I have lain on this couch before.

Laid or lay?

Use laid as the past tense of lay when someone put something down.

• She laid the keys on the counter.
• We laid the towels on the sand.
• The workers laid the carpet yesterday.

Use lay as the past tense of lie when someone reclined or rested.

• Yesterday, I lay on the couch for an hour.
• The dog lay under the table.
• The papers lay untouched all week.

This is the part that causes the most confusion: lay can be present tense of one verb and past tense of another.

Lain or laid?

Use lain after has, have, or had when the meaning is recline or rest.

• I have lain awake for hours.
• The book had lain on the shelf for years.
• She has lain in bed all morning.

Use laid after has, have, or had when the meaning is put something down.

• I have laid the papers on your desk.
• They had laid the foundation before winter.
• She has laid the baby in the crib.

Laying or lying?

Use laying when someone is putting something down.

• She is laying the blanket on the bed.
• The workers are laying bricks.
• The hen is laying an egg.

Use lying when someone or something is resting, reclining, or saying something false.

• I am lying on the couch.
• The dog is lying in the sun.
• He is lying about the mistake.

Context tells you whether lying means reclining or not telling the truth.

Common mistakes and corrections

Incorrect: I need to lay down.

Correct: I need to lie down.

Use lie because no object is being placed.

Incorrect: Lay on the couch for a few minutes.

Correct: Lie on the couch for a few minutes.

Use lie when telling someone to recline.

Incorrect: She lied the book on the table.

Correct: She laid the book on the table.

Use laid because she placed an object.

Incorrect: The dog has laid there all morning.

Correct: The dog has lain there all morning.

Use lain after has when the dog is resting.

Incorrect: I was laying in bed.

Better in careful writing: I was lying in bed.

Use lying when you are reclining.

Examples with lay and lie together

• I will lay the blanket down so you can lie on it.
• She laid the book beside him while he lay on the couch.
• The workers are laying tile, and the tools are lying nearby.
• The dog has lain in the sun since I laid the mat outside.
• Please lay the baby in the crib and let her lie still.

These examples show the core contrast: lay places something; lie rests.

How to remember lay and lie

Use this memory trick:

• lay = place
• lie = recline

Ask yourself:

• Is there a direct object? Use lay.
• Is the subject resting or reclining? Use lie.

Quick quiz

Choose the correct form.

1. Please ___ the file on my desk.
2. I need to ___ down.
3. Yesterday, the cat ___ in the sun.
4. She has ___ the papers on the table.
5. The book has ___ there for weeks.
6. The workers are ___ bricks.
7. I was ___ in bed when the phone rang.
8. The hen ___ an egg yesterday.

Answers

1. lay — place something
2. lie — recline
3. lay — past tense of lie
4. laid — past participle of lay
5. lain — past participle of lie
6. laying — placing bricks
7. lying — reclining
8. laid — produced an egg

FAQ

What is the difference between lay and lie?

Lay means to put something down and usually needs an object. Lie means to recline or rest and does not take a direct object.

Is it lay down or lie down?

Use lie down in careful writing when you mean recline. Lay down is common in casual speech but is traditionally used when placing something down.

What is the past tense of lie?

The past tense of lie meaning recline is lay. The past participle is lain.

What is the past tense of lay?

The past tense and past participle of lay are both laid.

Is it laying or lying in bed?

Use lying in bed when someone is reclining. Use laying when someone is placing something somewhere.

Is lie meaning “not tell the truth” different?

Yes. Lie meaning tell an untruth has regular forms: lie, lied, lied.

The same context-first habit also helps with I vs. Me and That vs. Which. For a wider set of examples in this topic, use the Grammar & Usage archive as the category grows.

Final tip

Use lay when someone places something. Use lie when someone or something reclines or rests.

Remember: lay it down; lie down.