Past Participle of Grow: Meaning and Examples
The past participle of grow is grown. You use it with auxiliary verbs like have, has, or had to form perfect tenses, and with be to form the passive voice. For example: The plant has grown two inches this week. Unlike the simple past tense grew, the past participle grown always needs a helper verb. This guide explains exactly when and how to use grown correctly in real writing, conversation, and email.
Quick Answer: Past Participle of Grow
- Base form: grow
- Simple past: grew
- Past participle: grown
- Example (present perfect): She has grown a lot since last year.
- Example (passive voice): The tomatoes were grown in a greenhouse.
When to Use the Past Participle Grown
You use grown in three main situations: present perfect tense, past perfect tense, and passive voice. Each has a different meaning and context.
1. Present Perfect Tense
Use has grown or have grown to talk about something that started in the past and continues now, or a change that is still relevant.
- Formal/email tone: The company has grown its revenue by 15% this quarter.
- Conversational tone: My nephew has grown so tall since I last saw him.
2. Past Perfect Tense
Use had grown to describe something that happened before another past event.
- Example: By the time we moved, the ivy had grown over the entire wall.
- Context: This is common in storytelling or explaining a sequence of events.
3. Passive Voice
Use was grown, were grown, or is grown when the focus is on the thing being grown, not who did the growing.
- Example: These herbs were grown without pesticides.
- Email context: All vegetables are grown locally and delivered fresh.
Comparison: Grow vs. Grew vs. Grown
| Form | Use | Example |
|---|---|---|
| grow | Base form (present tense, infinitive) | I want to grow my own food. |
| grows | Third person singular present | She grows roses in her backyard. |
| grew | Simple past (no helper verb) | Last year, the tree grew very fast. |
| grown | Past participle (needs helper verb) | We have grown tired of the same routine. |
Natural Examples of Grown in Context
Here are real-life sentences showing how grown works in different situations.
- Personal growth: He has grown more confident after the training.
- Business email: Our team has grown to include five new members this year.
- Gardening: The carrots were grown in sandy soil for best flavor.
- Relationships: They had grown apart over the years.
- Passive description: This variety of corn is grown mainly in the Midwest.
Common Mistakes with Grown
Even advanced learners sometimes confuse grew and grown. Here are the most frequent errors.
Mistake 1: Using Grew Instead of Grown
Incorrect: She has grew a lot this year.
Correct: She has grown a lot this year.
Why: After has, have, or had, you must use the past participle, not the simple past.
Mistake 2: Using Grown Without a Helper Verb
Incorrect: He grown tired of waiting.
Correct: He grew tired of waiting. (simple past) OR He has grown tired of waiting. (present perfect)
Why: Grown cannot stand alone as a main verb in a simple sentence.
Mistake 3: Confusing Passive and Active Voice
Incorrect: The flowers were grew in a pot.
Correct: The flowers were grown in a pot.
Why: Passive voice always uses the past participle form.
Better Alternatives and When to Use Them
Sometimes grown is the best choice, but other verbs can add precision depending on context.
- Increased – Use for numbers, size, or quantity in formal writing. Sales have increased by 20%.
- Developed – Use for skills, abilities, or processes. She has developed strong leadership skills.
- Evolved – Use for gradual change over time. The project has evolved into something bigger.
- Matured – Use for emotional or intellectual growth. He has matured a lot since college.
- Expanded – Use for physical space or scope. The company has expanded into three new markets.
When to stick with grown: Use grown when talking about literal growth (plants, people, size) or when you want a simple, natural verb that works in both formal and casual settings.
Formal vs. Informal Tone with Grown
The word grown itself is neutral, but the sentence structure changes the tone.
- Formal (email or report): The department has grown significantly over the past fiscal year.
- Informal (conversation): My garden has grown like crazy this summer.
- Nuance: In formal writing, pair grown with precise measurements or data. In conversation, you can use it more loosely.
Mini Practice: Test Your Understanding
Fill in the blank with the correct form of grow (grow, grew, grown). Answers are below.
- The seedlings have _____ well in the new soil.
- Last season, the farmer _____ organic tomatoes.
- By the time the meeting started, the crowd _____ to over 200 people.
- These flowers are _____ in a controlled environment.
Answers
- grown
- grew
- had grown
- grown
Frequently Asked Questions
1. Is it “has grew” or “has grown”?
Always has grown. The past participle grown is required after has, have, or had. Has grew is grammatically incorrect.
2. Can “grown” be used as an adjective?
Yes. For example: a grown man or grown children. In this case, it describes someone who is fully developed or adult. This is a different use from the verb form.
3. What is the difference between “grew” and “grown”?
Grew is the simple past tense and does not need a helper verb. Grown is the past participle and must be used with have, has, had, or a form of be.
4. How do I use “grown” in a passive sentence?
Use a form of be + grown. For example: Rice is grown in many countries. The subject receives the action rather than performing it.
Final Tip for Learners
If you are unsure whether to use grew or grown, check if there is a helper verb like has, have, had, is, are, was, or were before the verb. If yes, choose grown. If no, choose grew. This simple rule will help you avoid the most common mistake with this verb.
For more help with verb forms, visit our Past Participle Forms section. You can also check our Common Verb Mistakes page for other tricky verbs. If you have questions, see our FAQ or contact us.
