Infinitives and Gerunds: Uses and Purposes
When talking about why we do something or explaining the purpose of an action, we often use infinitives (to + base verb) or gerunds (-ing form). These forms help clarify intentions and reasons.
1. When Do We Use Infinitives and Gerunds?
To is used with infinitives to explain a purpose.
- She goes to the gym to stay healthy.
For is used with gerunds or nouns to explain general use.
- This cream is for reducing pain.
2. Forming the Infinitives and Gerunds
Using Infinitives for Purpose: Subject + verb + to + base verb
- He studies to pass the exam.
- We exercise to stay fit.
Using Gerunds for General Use: Subject + verb + for + -ing form
- This machine is used for printing documents.
- The app is great for learning languages.
3. Examples
Infinitives (to + base verb):
- She works hard to achieve her dreams.
- He left early to catch the train.
Gerunds (-ing form):
- This knife is perfect for slicing bread.
- I use my phone for listening to music.