What’s the Past Tense of Sing: Sang or Sung? – A Quick Grammar Guide

  • Sang” is used as the simple past tense without an auxiliary verb.
  • Sung” is the past participle that requires an auxiliary verb like “has” or “had.”
  • Knowing when to use “sang” or “sung” is essential for proper tense application in English.

The correct use of “sang” and “sung” depends on the sentence structure. While “sang” stands alone as the verb for past actions, “sung” associates with an auxiliary to indicate a time frame or relation to another action. Here’s how these forms are properly used: “She sang beautifully at the concert last night” versus “She has sung beautifully in many concerts.”

What’s the Past Tense of Sing: Sing, Sang, or Sung?

Sang is the simple past tense of sing. It is used when referring to the act of singing in the past, without the need for an auxiliary verb. For example:

  • I sang at the concert.
  • She sang along with the radio.
SubjectSimple Past TenseExample Sentence
IsangI sang a song.
YousangYou sang loudly.
He/ShesangShe sang beautifully.
WesangWe sang together.
TheysangThey sang in harmony.

Sung is the past participle form and must be accompanied by an auxiliary verb, such as “have” or “had.” This form is typically used in perfect tenses. For instance:

  • I have sung at festivals.
  • They had sung before we arrived.
Auxiliary VerbPast ParticipleExample Sentence
hassungShe has sung all her life.
havesungThey have sung professionally.
hadsungHe had sung earlier that day.
  • The choir has sung many classical pieces.
  • It had sung for hours during rehearsal.

Differentiating ‘Sang’ or ‘Sung’

‘Sang’ in Use:

  • Simple Past:
    • I sang at the concert last night.
    • She sang beautifully at the event.

‘Sung’ in Use:

  • Past Participle:
    • They have sung the national anthem before.
    • The song has been sung by many artists over the years.
Simple Past (“Sang”)Past Participle (“Sung”)
No auxiliary verbsRequires an auxiliary verb
Completed actionCompleted action with “have” or “has”
“I sang the song.”“I have sung the song.”

Using “sang” and “sung” appropriately will distinctly mark the timelines of actions in sentences. Remember, “sang” stands on its own, while “sung” always pairs with another helper verb.

  • Incorrect vs. Correct Usage:
    • Incorrect: I have sang in public.
    • Correct: I have sung in public.
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Guidelines for Using ‘Sang’ vs. ‘Sung’

“Sang” is the simple past tense of “sing,” used for actions completed in the past. “Sung,” on the other hand, is the past participle and requires an auxiliary verb, such as “have” or “be,” to form perfect tenses.

Correct use of ‘Sang’:

  • He sang at the concert last night.
  • She sang her heart out.

Incorrect use of ‘Sang’:

  • He has sang before.
  • It was sang beautifully by her.

Correct use of ‘Sung’:

  • She has sung at many events.
  • The song had been sung by a choir.

Incorrect use of ‘Sung’:

  • They sung the anthem.
  • You sung wonderfully!

The following tables outline the proper contexts for using “sang” and “sung”:

Simple Past Tense (“sang”)Example Sentence
First Person SingularI sang along with the radio.
Second Person SingularYou sang beautifully last night.
Third Person SingularHe/She sang in the play.
PluralThey sang during the ceremony.
Past Participle (“sung”)Example Sentence
With “have”I have sung the anthem before.
With “has”He has sung in many competitions.
With “had”She had sung before moving to Paris.

Understanding the Distinction Between ‘Sang’ and ‘Sung’

‘Sang’ is the simple past tense of ‘sing,’ used to describe an action that took place and was completed in the past. It does not require an auxiliary verb. For example:

  • She sang at the concert last night.

‘Sung,’ on the other hand, is the past participle form of ‘sing’ and must always be used with an auxiliary verb, such as ‘has,’ ‘have,’ or ‘had.’ This form is often applied in perfect tenses. An example would be:

  • They have sung together since childhood.

To further elucidate, here are two tables that outline the correct applications:

Simple Past Tense (Sang)

Hesanga beautiful melody.
The choirsangharmoniously.

Past Participle Form (Sung)

Auxiliary VerbSubjectVerbObject
hasShesungin many languages.
haveThe birdssungat dawn.
hadWesungbefore the audience.
  • Incorrect: He sung the whole album by himself.
  • Correct: He sang the whole album by himself.
  • Incorrect: They sang the national anthem beautifully with pride.
  • Correct: They have sung the national anthem beautifully with pride.
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Examples of ‘Sing’ Used in Sentences

Present Tense:

  • She sings beautifully at the concert.
  • They sing in the choir every Sunday.

Simple Past Tense:

  • He sang the national anthem at the game.
  • The birds sang outside my window this morning.

Past Participle:

  • She has sung that song multiple times.
  • They had sung together since childhood.
TenseExample Sentence
Present TenseHe sings at the club on Fridays.
Simple PastShe sang a lullaby to her baby.
Past ParticipleThe choir has sung at the cathedral yearly.

In a more advanced context, constructions with “sing” may involve auxiliary verbs to express perfect tenses or passive voice. Here, “sung” is the past participle form that is used.

Present Perfect Tense:

  • They have sung at many international venues.

Past Perfect Tense:

  • Before the event ended, the performer had sung all of his hits.

Examples of ‘Sang’ Used in Sentences

Common Uses of ‘Sang’:

  • She sang beautifully at the concert last night.
  • They sang together in perfect harmony.
  • He sang the national anthem at the baseball game.

When ‘Sang’ is Appropriate:
A table to detail the use of “sang” without auxiliary verbs.

SubjectWithout Auxiliary VerbSentence Example
IsangI sang at the event.
YousangYou sang with such emotion.
He/ShesangHe sang despite the noise.
WesangWe sang along to the radio.
TheysangThey sang until midnight.

In each instance above, “sang” is utilized as the simple past tense form of “sing,” indicating that the singing action was started and completed in the past.

Examples with Subjects:
A list of sentences featuring various subjects.

  • I sang my favorite song at karaoke night.
  • You sang confidently during your audition.
  • He sang while he was showering.
  • We sang to celebrate the victory.
  • They sang in the choir last year.
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The verb “sang” is effective when emphasizing the action of singing by the subject in a straightforward, completed manner. Its usage is clear and typically does not require auxiliary verbs, which distinguishes it from “sung,” the past participle form that is used with helping verbs.

Remember, accurate use of “sang” enhances clarity and readability in recounting past events involving singing.

Examples of ‘Sung’ Used in Sentences

Simple Past vs. Past Participle:

Simple Past (Sang)Past Participle (Sung)
She sang the national anthem at the game.She has sung the national anthem at many games.
He sang in the shower this morning.He had sung in the shower before heading out.

‘Sung’ is always accompanied by an auxiliary verb such as ‘has,’ ‘have,’ or ‘had.’

  • With ‘have’:

    They have sung together since childhood.

  • With ‘has’:

    She has sung at the concert hall multiple times.

  • With ‘had’:

    By the end of the tour, they had sung in over ten cities.

Here are more examples of ‘sung’ in sentences, which show its use in different contexts:

  • After the show, it was clear that the lead vocalist had never sung so passionately before.
  • The birds have sung at dawn every day since spring began.

When indicating an action completed in the past relative to another time, ‘sung’ is the proper form to use. It reflects an action that is not tied to a specific point in time. Remember, ‘sung’ will never stand alone without a helper verb. It is this collaboration between ‘sung’ and the auxiliary verb that perfectly conveys the sense of time in complex English tenses.

Phrases Incorporating ‘Sing’

Simple Past Tense ‘Sang’

SubjectPhrase with ‘Sang’
HeHe sang at the concert last night.
SheShe sang along with the radio.
TheyThey sang their hearts out.
The choirThe choir sang a classical piece.

Here, “sang” is used without auxiliary verbs and refers to an action that occurred in the past.

Past Participle ‘Sung’

SubjectPhrase with ‘Sung’
II have sung that song before.
YouYou had sung beautifully in the audition.
WeWe have sung together since childhood.
The soloistThe soloist had sung the national anthem.

“Sung” occurs with an auxiliary verb (‘have’ or ‘had’) to form the perfect tenses.

  • He had never sung in public before last year’s festival.
  • They have always sung the same lullaby to their children.
  • She will have sung all of her favorite songs by the end of the night.

These demonstrate “sung” in perfect tense constructions, indicating completed actions at some point in the past relative to the present or another timeframe. The use of “sang” and “sung” conveys subtleties about the timing and context of the singing activity.

Origin of the Word ‘Sing’

Tracing the etymology of the word sing leads us through a fascinating historical journey. The term sing stems from the Old English “singan,” with roots deeper in the Proto-Germanic “*sengwan”. This strong verb has altered form across several Germanic languages over the centuries.

Let’s peruse the evolution of ‘sing’ across various languages in a table format for clarity:

LanguageForm of ‘Sing’Note
Old EnglishsinganPrimary root of the modern ‘sing’
Proto-GermanicsengwanAncestral origin behind the Old English
Old SaxonsinganParallel in closely related language
Old NorsesyngvaReflects Norse variation of the verb

This strong verb underwent specific grammatical changes to form its past tense. Notably, the past tense sang and past participle sungen in Old English transitioned into the modern English past tense and past participle forms we know as sang and sung, respectively.

Deploying bullet points, we can highlight the chronological transition:

  • Old English: from singan to sang/sungen.
  • Middle English: further evolution to sing/sang/sungen.
  • Modern English: stabilization as sing/sang/sung.

Grammarians identify ‘sing’ as a class III strong verb, indicating that it forms the past tense through vowel change, not by adding “ed,” as is common in regular verbs.

The Old Norse “syngva” and the Gothic “siggwan” attest to the verb’s deep-seated usage across the Germanic language family, showcasing its vibrancy within various cultural contexts and literature of the era. Each linguistic iteration has influenced modern English, culminating in the precise, melodic verb we utilize today.

The word’s transition across ages illustrates the dynamism of language, revealing a rich tapestry of linguistic development. The verb remains a staple in contemporary English, used to express the artistry and joy of vocal musical expression.


  1. Forms of sing: sang-sung.
  2. Etymology online, origin of sing.
  3. “Sing.” Farlex Dictionary of Idioms. 

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