What Does “Count on sb doing sth” Mean?
“Count on sb doing sth” means to rely or depend on someone to do a specific action or task.
Introduction
The phrase “count on sb doing sth” is a common English expression used when you trust or expect someone to perform a particular action. Here, “sb” stands for somebody, and “sth” stands for something. Knowing the count on sb doing sth meaning helps learners express confidence in others’ actions or commitments clearly. This phrase is useful in both formal and informal contexts, making it essential for effective communication. Understanding how to use it correctly can improve your English fluency and help you sound more natural in conversations.
Quick Info Box
- Phrasal verb: count on somebody doing something
- Type: transitive
- Level: B1 (Intermediate)
- Short meaning: to rely on someone to do something
Structure (Grammar Rules)
The phrase “count on sb doing sth” is inseparable, meaning you cannot separate “count on” with other words. It always follows this pattern:
- Count on + somebody + verb-ing (gerund)
Example: I count on him finishing the work on time.
Note: The verb after “count on” is always in the gerund (-ing) form.
How to Use “Count on sb doing sth”?
You use “count on sb doing sth” when you want to express trust or confidence that someone will do a particular action. It often implies a promise or expectation based on previous experience or agreement.
For example, if you say, “You can count on me helping with the project,” it means you promise to help and others can rely on that.
Examples
- I count on Sarah finishing the report before the deadline.
- You can count on Tom arriving early for the meeting.
- We count on them delivering the goods by Friday.
- She counts on her friends supporting her during the event.
- Count on me bringing the snacks for the party.
These examples show how to use “count on sb doing sth” in a sentence naturally.
Common Mistakes
- Incorrect: I count on him to finish the work.
Correct: I count on him finishing the work. - Incorrect: They count on she helping them.
Correct: They count on her helping them. - Incorrect: You can count on me to help.
Correct: You can count on me helping.
Remember, after “count on,” use the gerund form of the verb and the correct pronoun.
Differences / Synonyms
Similar phrases include “rely on sb to do sth” and “depend on sb doing sth.”
- Count on sb doing sth emphasizes strong trust or expectation.
- Rely on sb to do sth is more formal and often used in professional settings.
- Depend on sb doing sth implies necessity or conditional reliance.
Example: I count on Jane arriving early (trust). I rely on Jane to arrive early (formal). I depend on Jane arriving early (necessary for success).
Common Collocations
- Count on somebody doing the work
- Count on somebody doing the job
- Count on somebody doing the task
- Count on somebody doing the shopping
- Count on somebody doing the cleaning
Related Phrasal Verbs
Here are related phrasal verbs of count on sb doing sth:
Real-life Dialogue
Anna: Can we count on Mark finishing the presentation on time?
John: Yes, I count on him doing it. He’s very reliable.
Anna: Great! That makes me feel better about the meeting.
Practice
Fill in the blanks with the correct form:
- I always ______ (count on / count on sb / count on sb doing sth) my sister ______ (help) me with my homework.
- We ______ (count on) the delivery team ______ (arrive) early tomorrow.
- She ______ (count on) her friends ______ (support) her during difficult times.
FAQs
- Q: Can I use “count on” with infinitive verbs?
A: No, “count on” is followed by a gerund (-ing), not an infinitive. - Q: Is “count on sb doing sth” formal or informal?
A: It is suitable for both formal and informal situations. - Q: What does “sb” and “sth” mean?
A: “sb” means somebody, and “sth” means something. - Q: Can “count on” be separated?
A: No, “count on” is inseparable in this phrase. - Q: What is the difference between “count on” and “rely on”?
A: Both mean to trust, but “rely on” is more formal.

