Shrank or Shrunk: Unraveling the Past Tense of Shrink

Quick Answer
The past tense of shrink is shrank. With have, has, or had, use shrunk. For example: “My shirt shrank in the wash” and “It has shrunk a lot.”
Shrink, Shrank, Shrunk — See the Pattern
Look at these sentences. Watch how the word shrink changes:
- My sweater shrank in the wash. (past — it happened before)
- The jeans have shrunk after drying. (with have/has/had)
- She shrank back when she heard the noise. (past — it happened before)
- The puddle had shrunk by the afternoon. (with have/has/had)
Did you see the pattern? When you talk about the past on its own, you use shrank. When you use a helping word like have, has, or had, you use shrunk.
| Present | Past (on its own) | With have/has/had |
|---|---|---|
| shrink | shrank | shrunk |
When to Use Shrank and When to Use Shrunk
Use “shrank” when you talk about the past on its own:
- The shirt shrank in hot water.
- He shrank away from the loud dog.
Use “shrunk” with have, has, or had:
- My dress has shrunk so much.
- The ice had shrunk before we got there.
Easy way to remember: The vowel changes in order — i, a, u. Shrink → Shrank → Shrunk. It follows the same pattern as drink → drank → drunk.
The Rule in One Line: Shrank = past alone. Shrunk = past with have/has/had.
Real-Life Examples With Shrink, Shrank, and Shrunk
- I washed my favourite T-shirt and it shrank. (past — telling a story)
- The children shrank behind their mother when the dog barked. (past — they moved back in fear)
- Our savings have shrunk because of the new bills. (with “have” — the result is still true now)
- The lake has shrunk a lot this summer. (with “has” — you can see the result now)
- He shrank the photo to make it smaller. (past — he did it at a specific time)
You are doing great. Now let us look at the mistakes many learners make.
Three Mistakes to Avoid With Shrink
Even native speakers mix up shrank and shrunk sometimes — so if you get confused, you are not alone. The movie title “Honey, I Shrunk the Kids” even used the wrong form on purpose because it sounds more natural in everyday speech.
✗ My shirt shrunk in the wash.
✓ My shirt shrank in the wash.
✗ The jeans have shrank after washing.
✓ The jeans have shrunk after washing.
✗ She shrinked back in fear.
✓ She shrank back in fear.
How to remember: Think of the vowel order — I, A, U. Shrink, shrank, shrunk. It is the same pattern as drink, drank, drunk and sink, sank, sunk. If the word is alone in the past, the vowel is A. If it comes after have/has/had, the vowel is U.
Other verbs that follow this exact pattern: drink → drank → drunk, sink → sank → sunk, ring → rang → rung, sing → sang → sung.
Test Yourself: Shrank, Shrunk, or Shrinked?
Choose the correct answer for each sentence. Click Check to see if you are right.
1. My sweater _______ in the wash yesterday.
2. The shirt has _______ after I dried it.
3. The puddle _______ in the sun this morning.
4. My jeans have _______ so much that they do not fit.
5. She _______ back when she saw the spider.
Keep Going — You Are Building Something
You just learned the difference between shrank and shrunk. That is one more irregular verb you will never get wrong again.
Now here is something interesting. The verb drink follows the exact same pattern — drink, drank, drunk. But do you know when to say “I drank water” and when to say “I have drunk water”? And why do so many people get it wrong?
Next lesson: What’s the Past Tense of Drink?
Source
Harper, Douglas. “Etymology of shrink.” Online Etymology Dictionary
“Shrink.” Oxford Learner’s Dictionaries
My name is Khamis Maiouf. I am the creator of the English Teacher Site, dedicated to providing valuable resources and insights for students around the world. With a passion for education and a commitment to helping students enhance their skills, I aim to make English teaching more effective and enjoyable for both educators and students.






