Who don't know where India is? → Who doesn't know where India is?
In the example above, using doesn't (does not) is correct.
Who is a singular subject, so it should be followed by does not.
Whereas plural subjects should be followed by do not.
Do vs. Does rule:
A do/does B.
- If A is singular, then use does.
- If A is plural, then use do.
Exceptions: If the subject is I or you, then use do.
Here is a list of singular subjects that should be followed by does or does not:
he, she, who, it, this, that, any other singular subject
Here is the list of plural subjects that should be followed by do or do not: we, they, these, those, any other plural subject
Exceptions: I and you are also followed by do or do not
Here are some examples you can refer to:
- She does not want to do the dishes right now.
- Who doesn't want to get free tickets to the show?
- These statements do not reflect the opinions of the MC.
- We don't have to take a plane there.
- The pharmacist told us that the medicine does not kick in right away.
- Who does the cleaning in this household?
- They do not check your ID when you enter the building.
- You don't need a parking validation because the parking is free here.
Ready to see if you can choose the correct verb in these practice sentences:
- Melinda do/does wash her car herself.
- The construction workers do/does warm-ups and stretches before starting work.
- You do/does not have to include your address when you register for the site.
- The villagers in the area do/does worry about the nuclear plant just 10 miles away.
- Who do/does not want their identity to be revealed in the documentary?
- During long rides, the pilots do/does exercises to help keep them awake.
- The teacher told us that our report cards do/does need to be signed by our parents.
- This week, Vince do/does not need to do a presentation in front of the CEO.
- That do/does have a distinct smell to it.
- We do/does not have enough food to last us a week.
Still want to double-check if you understand which one to use? Visit Engram to have our AI proofreader check your English sentences and give you immediate feedback and suggestions.
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Answer to the practice questions:
- does
- do
- do
- do
- does
- do
- do
- does
- does
- do
Reference:
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