Which one is correct?
"who did build this house last year" or "who did built this house"?

TextRanch: The best way to perfect your writing.

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

One of our experts will correct your English.

Our experts

100% Human-Powered Editing!

who did build this house last year

This phrase is correct and commonly used in English to inquire about the action of building the house last year.

Correct usage. This phrase is used to ask about the person who built the house last year.

who did built this house

This phrase is incorrect. The verb "built" should be in the base form after the auxiliary verb "did."

Incorrect usage. The correct form should be "Who built this house?"

Alternatives:

  • Who built this house?
The correct phrase is "Who did build this house last year?" The first phrase, "Who did built this house," is incorrect because the verb "built" should be in the base form after the auxiliary verb "did." The second phrase is correct as it uses the correct structure for asking about the action of building the house last year.

Last Updated: March 22, 2024

Related Comparisons

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!