For Followed by Gerunds


Stating Function
Stating Function
| NAME OR SUBSTANCE | FUNCTION |
|---|---|
When asked What is it? , we respond with the name or substance of the thing. |
When asked What is it for? we respond with the function of the thing. A gerund clause is used after for. |
What is it? It is a box cutter. |
What's it for? It is for opening boxes. |
Related page By + Gerund

Common Mistakes
| ERROR | FIX |
|---|---|
Why did you come here?
|
Why did you come here? What is an education for? |
*Yellow highlighted words are examples of incorrect usage.
Pop-Q "Purpose"
Contrast
Function, Purpose and Means
Stating Function vs. Purpose
| FUNCTION - GERUND | PURPOSE OR INTENT - INFINITIVE |
|---|---|
When we ask What is it for? we focus on the function of the thing. We use for followed by a noun or a gerund (which is also a noun.) The for-phrase is the complement of the |
When we ask What do you use it for? we focus on the user. |
What's it for? (focus on thing) |
Why do you use it? (focus on person) |
Related page In Order to
Stating Method or Means
| METHOD - BY + GERUND PHRASE | MEANS - WITH + NOUN PHRASE |
|---|---|
We use by to indicate a method or means of doing something. By is followed with a gerund phrase. |
We use with to indicate a method or means of doing something. With is followed by a noun phrase (a tool, implement, system, etc.). |
How? (method) You can open it by using a boxcutter. |
How? (means, tool, implement) You can open it with a boxcutter. |
Related page By + Gerund
Practice
Functions of Gadgets
- Select the word from each menu that best completes the sentence.
- Compare your response to the answer by clicking the "check" button to the right.
