Skip to content

Conjugation of "Build" — All Forms, Examples, and Usage

/bɪld/ A1 Irregular

To construct a structure by putting materials and parts together.

Look up another verb

All 12 Tenses of "Build"

Quick reference table — every tense form of "build" with the first-person example and a link to the grammar guide for that tense.

Tense Example (I) Quick rule
Simple Present I build Used for habits, facts, routines, and permanent situations. Full rule →
Simple Past I built Used for completed actions at a specific time in the past. Full rule →
Simple Future I will build Used for predictions, decisions made at the moment, and promises. Full rule →
Present Continuous I am building Used for actions happening right now or temporary situations. Full rule →
Past Continuous I was building Used for actions in progress at a specific moment in the past. Full rule →
Future Continuous I will be building Used for actions that will be in progress at a specific future time. Full rule →
Present Perfect I have built Used for past actions with present relevance, life experiences, or unfinished situations. Full rule →
Past Perfect I had built Used for an action that was completed before another past action. Full rule →
Future Perfect I will have built Used for an action that will be completed before a specific future time. Full rule →
Present Perfect Continuous I have been building Used for actions that started in the past and continue now, with focus on duration. Full rule →
Past Perfect Continuous I had been building Used for ongoing actions in the past that continued up to another past moment. Full rule →
Future Perfect Continuous I will have been building Used for actions that will have been ongoing up until a specific future time. Full rule →

Past Tense of "Build" — Built

The past simple of "build" is "built". Use it for completed actions at a specific past time. Because "build" is irregular, "built" is not formed by adding -ed — you have to memorize this form. See our simple past tense guide for a deeper explanation of the simple past.

  • Strong relationships are built through trust and communication. B1

Past Participle of "Build" — Built

The past participle of "build" is "built". Use it after "have/has/had" for the perfect tenses ("I have built"), and after "be" for passive constructions ("It was built"). Because "build" is irregular, "built" is not the same as the past simple — students often confuse the two forms.

  • Strong relationships are built through trust and communication. B1

Is "Build" Regular or Irregular?

"Build" is an irregular English verb. Its principal parts are: base form "build", past simple "built", and past participle "built". The 3rd-person singular present is "builds" and the present participle/gerund is "building". Conjugation pattern: ablaut: i-u-i.

Conjugation pattern: ablaut: i-u-i

How to Pronounce "Build" and Its Forms

Build: /bɪld/ — Stress pattern: O

The 'u' vowel in 'build' is pronounced like in 'foot', not like 'i' in 'sit'; stress the vowel sound.

Common mispronunciation of "build"

Often mispronounced with a short 'i' sound; the vowel is closer to 'oo' as in 'foot'.

How to Use "Build" — Common Grammar Patterns

Use 'build' for constructing physical structures or developing something gradually over time.

  • S + V + object
  • S + V + up + object (phrasal verb meaning strengthen)

Example Sentences with "Build" in Different Tenses

  • Simple Past: Strong relationships are built through trust and communication. B1
  • Simple Future: We will build a new house in the countryside next year. A1
  • Present Continuous: The city is building a modern train station downtown. A2

Common Collocations with "Build"

  • build a house — They are building a new house next door.
  • build a career — She has built a successful career in medicine.
  • build strength — Exercise helps build muscle strength.
  • build on something — We can build on this idea to improve it.
  • build up — Confidence builds up with practice.

When to Use "Build" vs Similar Verbs

Smart synonyms — when to use each one

  • construct — used in formal or technical contexts for planned
  • erect — when the structure is tall or rises prominently

Antonyms: demolish, destroy

Common Mistakes with "Build"

  • Wrong: He build houses.
    Correct: He builds houses.
    Add "s" for third-person singular (he/she/it).
  • Wrong: I am build a house.
    Correct: I am building a house.
    Use present participle (building), not base form, with "am".
  • Wrong: They builded the structure.
    Correct: They built the structure.
    Past tense is "built", not "builded".

Origin and Etymology of "Build"

From Old English "byldan"; related to "bold" (dwelling).

Other Forms of "Build"

  • Noun: building

Conjugation Tables for "Build"

Negative Forms

  • Simple present: I do not build · He does not build
  • Simple past: I did not build · She did not build
  • Present perfect: I have not built · He has not built

Question Forms

  • Simple present: Do you build? · Does he build?
  • Simple past: Did you build?
  • Present perfect: Have you built?

Passive Voice (where applicable)

  • Simple present passive: It is built
  • Simple past passive: It was built
  • Present perfect passive: It has been built

Frequently Asked Questions About "Build"

Is "build" regular or irregular?
"build" is an irregular verb. Its past simple is "built" and past participle is "built". You must memorize these forms.
What is the past tense of "build"?
The simple past of "build" is "built".
Are the past simple and past participle the same for "build"?
Yes, for this irregular verb, both the past simple and past participle are "built".
What's a common mistake with "build"?
Add "s" for third-person singular (he/she/it). Wrong: "He build houses." Correct: "He builds houses."

Explore "Build" in Other ESLBuzz Tools

Try Another Verb

Related Verbs & Tenses

Search for another verb