By + Gerund to Describe How to Do Things
Learn how to explain the way or method of doing something using ‘by + gerund’. This structure helps you describe how you achieve results or do activities in your daily life.

1. When do we use “by + gerund”?
To explain how to do something
- You can improve your English by watching movies.
- Students learn better by taking notes.
To describe the method or way
- She saves money by cooking at home.
- He stays fit by running every morning.
To give advice about how to achieve something
- You can make friends by joining social clubs.
- People succeed by working hard.
2. How to form “by + gerund”?
Basic Structure: Subject + verb + by + gerund (-ing form)
- You can learn by practicing.
Negative Structure: Subject + verb + not by + gerund
- You learn languages not by memorizing.
Contrast Structure: Subject + verb + not by + gerund + but by + gerund
- You improve not by watching but by practicing.
3. Common Verbs Used with By + Gerund
Learning Verbs:
- learn by doing
- improve by practicing
- understand by reading
Achievement Verbs:
- succeed by working
- win by trying
- achieve by focusing
Life Skills Verbs:
- save money by budgeting
- stay healthy by exercising
- make friends by socializing
4. Tips and Mistakes to Avoid
Common Mistakes:
- You learn by to study.
- You learn by studying.
- She improves by watch movies.
- She improves by watching movies.
Important Tips:
- Always use the -ing form after ‘by’.
- Don’t use ‘to’ after ‘by’.
- In contrasts, repeat ‘by’ before each gerund.
- Make sure your contrasts are logical pair.
5. Examples
Positive Sentences:
- You can save time by planning ahead.
- Students learn vocabulary by reading books.
- She made friends by joining a sports club.
Negative Sentences:
- You won’t learn English by sleeping.
- You can get fit by not sitting all day.
- People succeed by not giving up.
Contrast Sentences:
- You learn vocabulary not by memorizing but by using it.
- She stays healthy not by dieting but by eating balanced meals.
- He improved his English not by studying grammar but by speaking with natives.