Past Participle of Grow: Meaning and Examples
The past participle of grow is grown. This form is used with auxiliary verbs like have, has, or had to create perfect tenses, and with be to form passive voice. For example, you say, “The plant has grown quickly this season,” or “The business was grown from a small startup.” Understanding how to use grown correctly helps you describe development, increase, and change in both formal and everyday English.
Quick Answer
- Base form: grow
- Past tense: grew
- Past participle: grown
- Present participle: growing
- Third person singular: grows
Use grown when you need a past participle, such as in present perfect (“has grown”), past perfect (“had grown”), or passive sentences (“was grown”).
When to Use the Past Participle Grown
The past participle grown appears in several common structures. Here is a breakdown of when you need it.
Perfect Tenses
Perfect tenses connect past actions to the present or to another past moment. Grown always follows have, has, or had.
- Present perfect: “She has grown more confident since last year.”
- Past perfect: “By the time we moved, the tree had grown over the fence.”
- Future perfect: “By next spring, the garden will have grown significantly.”
Passive Voice
When the subject receives the action of growing, use grown with a form of be.
- “These vegetables are grown without pesticides.”
- “The company was grown through careful investment.”
As an Adjective
Grown can also function as an adjective describing something that has reached maturity.
- “A fully grown oak tree can live for centuries.”
- “She is a grown woman who makes her own decisions.”
Comparison: Grew vs. Grown
Learners often confuse the simple past grew with the past participle grown. The table below shows the difference.
| Form | Example | When to Use |
|---|---|---|
| Grew (simple past) | “The child grew three inches last year.” | Use for a completed action in the past. No auxiliary verb needed. |
| Grown (past participle) | “The child has grown three inches this year.” | Use with have/has/had or be for perfect tenses or passive voice. |
Natural Examples
Seeing grown in real contexts helps you remember how to use it. Below are examples from everyday conversation, email, and formal writing.
Everyday Conversation
- “I’ve grown tired of waiting for the bus every morning.”
- “Your puppy has grown so much since I last saw him!”
- “We have grown apart over the years, but we still talk sometimes.”
Email and Professional Writing
- “Our team has grown from five to twenty members in two years.”
- “The project had grown too complex to manage without additional support.”
- “Revenue has grown steadily each quarter since the launch.”
Formal or Academic Context
- “The economy has grown at an average rate of 2.5% annually.”
- “These crops are grown using sustainable farming methods.”
- “The population had grown beyond the capacity of local infrastructure.”
Common Mistakes with Grown
Even advanced learners sometimes slip up with irregular verbs. Here are the most frequent errors.
Mistake 1: Using Grew Instead of Grown in Perfect Tenses
Incorrect: “She has grew a lot this year.”
Correct: “She has grown a lot this year.”
Why it happens: Learners remember the simple past grew and forget that perfect tenses require the past participle.
Mistake 2: Using Grown Without an Auxiliary Verb
Incorrect: “The tree grown very tall.”
Correct: “The tree grew very tall.” (simple past) or “The tree has grown very tall.” (present perfect)
Why it happens: Some learners treat grown like a simple past form, but it always needs a helper verb.
Mistake 3: Confusing Grown with Grow in Passive Sentences
Incorrect: “These flowers are grow in greenhouses.”
Correct: “These flowers are grown in greenhouses.”
Why it happens: The base form grow is mistakenly used after be instead of the past participle.
Better Alternatives and When to Use Them
Sometimes grown is the best word, but other verbs can add precision. Here are alternatives depending on context.
When Talking About Physical Size
- Increased – “The plant has increased in height.” (more formal)
- Expanded – “The company has expanded its operations.” (focus on scope)
When Talking About Personal Development
- Developed – “She has developed strong leadership skills.” (focus on skill acquisition)
- Matured – “He has matured emotionally over the past year.” (focus on emotional growth)
When to Stick with Grown
Use grown when you want a simple, natural word for general increase or development. It works well in both casual and professional settings. For example, “The garden has grown beautifully” is clear and idiomatic. If you need a more specific or formal tone, consider the alternatives above.
Mini Practice: Test Yourself
Complete each sentence with the correct form of grow (grow, grew, grown). Answers are below.
- By the time she turned 18, she had __________ into a confident young woman.
- The tomatoes in this market are __________ organically.
- Last summer, the corn __________ over six feet tall.
- Our friendship has __________ stronger over the years.
Answers
- grown (past perfect: had grown)
- grown (passive voice: are grown)
- grew (simple past: completed action)
- grown (present perfect: has grown)
Frequently Asked Questions
1. Is grown the same as grew?
No. Grew is the simple past tense and is used alone for completed actions. Grown is the past participle and must be used with an auxiliary verb like have or be.
2. Can I use grown as an adjective?
Yes. For example, “a grown man” or “fully grown plants.” In these cases, grown describes a state of maturity.
3. What is the difference between has grown and had grown?
Has grown (present perfect) connects the past to the present. Example: “She has grown a lot this year.” Had grown (past perfect) refers to an action completed before another past event. Example: “She had grown a lot before she moved away.”
4. Is grown used in passive voice?
Yes. For example, “These apples are grown in the north.” The subject (apples) receives the action of growing.
Final Tips for Using Grown
To master the past participle grown, remember these three points:
- Always pair grown with have, has, had, or a form of be.
- Do not use grown alone as a verb—use grew for simple past.
- Practice by writing sentences about things that have changed or developed in your life.
For more help with irregular verbs, visit our Past Participle Forms section. You can also explore Verb Forms Explained for detailed guides on other tricky verbs. If you have questions, check our FAQ or contact us for support.
