Irregular Verbs
Learn the past forms of common verbs that don’t end in -ed.
What Is It?
Irregular verbs don’t form the past simple and past participle with -ed. Instead they change in different ways: go – went – gone, eat – ate – eaten.
Why Do English Speakers Use It?
Most of the verbs we use every day are irregular. Knowing the top 50 makes your past tenses accurate.
When to Use It
- Past simple (column 2): Yesterday I went to the gym.
- Present perfect (column 3): I have gone there many times.
- Passive voice (column 3): The report was written by Joe.
When NOT to Use It
Don’t add -ed to irregular verbs (“goed”, “buyed”), and don’t use column 2 after have/has (“have went”).
Sentence Structure
| Base | Past simple | Past participle |
|---|---|---|
| go / see / take | went / saw / took | gone / seen / taken |
| buy / think / bring | bought / thought / brought | bought / thought / brought |
| cut / put / let | cut / put / let | cut / put / let |
Grammar Rules
- Group them by pattern: A-A-A (cut-cut-cut), A-B-B (buy-bought-bought), A-B-C (write-wrote-written).
- Past simple uses column 2; perfect tenses and passives use column 3.
- In questions and negatives with did, use the base form: Did you see?
- “Be” is the most irregular: was / were – been.
Real-Life Examples
- I bought a new phone last week.
- Have you seen my keys?
- She took the bus to work.
- We have known each other for years.
Common Learner Mistakes
- I have saw that film.I have seen that film.
- He teached us English.He taught us English.
- They have went home.They have gone home.
Quick Memory Tip
Learn five irregular verbs a day by saying all three forms out loud in a sentence: “Today I write, yesterday I wrote, I have written.”
Real Conversation
Monica: Have you eaten lunch yet?
Joe: Yes, I ate at the canteen. I had chicken curry.
Monica: Lucky you! I forgot to bring mine.
Interactive Practice
Pick an answer to check your understanding.
She has ___ three books this year.
Final Mini Quiz
One last check before you mark the lesson complete.
What is the past simple of “think”?
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