TextRanch

The best way to perfect your writing.

Discover why 1,062,726 users count on TextRanch to get their English corrected!

1. Input your text below.
2. Get it corrected in a few minutes by our editors.
3. Improve your English!

One of our experts will correct your English.

Our experts

not sure if I understand vs not sure if I understood

Both phrases are correct, but they are used in different contexts. 'Not sure if I understand' is used when someone is currently unsure about their understanding of something, while 'Not sure if I understood' is used when someone is unsure if they understood something in the past.

Last updated: March 25, 2024 • 1089 views

not sure if I understand

This phrase is correct and commonly used in English.

This phrase is used when someone is currently unsure about their understanding of something.
  • I'm not sure if I understand.
  • - Not sure if I understand.
  • I'm not sure if I understand...
  • I'm not sure if you understand the severity of your condition.
  • We don't know for sure if they really understand the function of the whistles.
  • Yes. I'm sure Ricky would understand if I change my mind.
  • I'm sure Maya will understand if I'm not here when she wakes up.
  • I'm sure you'll understand if I seem far from happy.
  • I'm sure you will understand if I insist on the utmost confidentiality
  • I am sure he will understand if I concentrate the rest of my remarks on the revenue side of the budget.
  • But I am sure they will understand if I concentrate today on my own report because, among other reasons, it is not often that we have reports relating to the fish product processing industry.
  • I am sure he will understand if I say to him that I welcome him more than I welcome his message.
  • Finally, Mr President, I hope you will forgive and I am sure you will understand if I end on a personal note: this is the last time I shall attend a debate in the European Parliament as the representative of the Portuguese Presidency.
  • I'm sure Louis would understand if you're a little late.
  • I'm sure they'll understand if you don't feel up to it.
  • I'm sure they would understand if you don't go in to work today.
  • So I'm sure you can understand if we're not thrilled about the Chief forcing another one down our throat.
  • However, you will, I am sure, understand if we look at the more critical points today, where we want to see more being done.
  • Not sure if I like it.
  • I'm not sure if I'm prepared for that.

not sure if I understood

This phrase is correct and commonly used in English.

This phrase is used when someone is unsure if they understood something in the past.
  • Not sure if I like it.
  • I'm not sure if I'm prepared for that.
  • I'm not sure if I can...
  • I'm not sure if I understand.
  • I'm not sure if I fixed the navigational glitch.
  • I'm not sure if I can save my estate.
  • Not sure if I can help you, detective.
  • Not sure if I can help you either.
  • I'm not sure if I have any.
  • Not sure if I can find it.
  • I'm not sure if I have the time.
  • I'm not sure if I should.
  • I'm not sure if I can really make that few thousand.
  • I'm not sure if I've done anything wrong with Will.
  • But I'm not sure if I can.
  • - Not sure if I understand.
  • Not sure if I even I continue to live.
  • I'm not sure if I can work here anymore.
  • I'm not sure if I understand...
  • I'm not sure if I'd be great company.

Related Comparisons

What Our Customers Are Saying

Our customers love us! We have an average rating of 4.79 stars based on 283,125 votes.
Also check out our 2,100+ reviews on TrustPilot (4.9TextRanch on TrustPilot).

Why choose TextRanch?

Lowest prices
Up to 50% lower than other online editing sites.

Fastest Times
Our team of editors is working for you 24/7.

Qualified Editors
Native English experts for UK or US English.

Top Customer Service
We are here to help. Satisfaction guaranteed!