did

did

The child did his homework at the kitchen table.

Definition
  1. Verb (past tense of ):
    • To perform or carry out an action: "did" is the simple past tense of "do," used to indicate that an action was completed in the past.
    • To act as an auxiliary verb in questions and negatives: "did" is used to form past tense questions and negative statements.
    • To emphasize a past action: "did" can be used for emphasis in affirmative statements.
Usage Examples
  • As a main verb:

    • She did her homework last night. (She performed the task of completing her homework.)
    • They did a great job on the project. (They carried out the work well.)
  • As an auxiliary verb in questions:

    • Did you see the movie? (This asks whether the action of seeing the movie occurred in the past.)
    • What did he say? (This inquires about the past speech.)
  • As an auxiliary verb in negatives:

    • I did not go to the party. (This denies the past action of attending.)
    • She didn't finish her meal. (This shortens "did not" and denies the completion.)
  • For emphasis:

    • I did tell you the truth! (This strongly asserts the past action of telling.)
    • He did arrive on time, despite the traffic. (This emphasizes the past arrival.)
Advanced Usage
  • "did" with "have" to form past perfect in informal speech: Occasionally, "did" is used with "have" in non-standard dialects for emphasis, but this is not grammatically standard.

    • I did have a good time. (This emphasizes the past experience, though "I had a good time" is standard.)
  • "did" in conditional clauses: "did" can appear in past unreal conditionals.

    • If he did that, he would be sorry. (This refers to a hypothetical past action.)
Variants and Related Words
  • Do (verb, base form): to perform an action.

    • I do my work every day. (The present tense of "do.")
  • Does (verb, third person singular present): he/she/it performs an action.

    • She does her work carefully. (The present tense for third person.)
  • Done (verb, past participle): completed or performed.

    • The work is done. (The action is finished.)
  • Doing (verb, present participle): the act of performing.

    • He is doing his chores. (The ongoing action.)
Synonyms
  • Performed: carried out an action.

    • She performed her duties. (Similar to "did her duties.")
  • Completed: finished an action.

    • They completed the task. (Similar to "did the task.")
  • Executed: carried out a plan or action.

    • He executed the command. (Similar to "did the command.")
Phrasal Verbs
  • Do away with: to eliminate or abolish.

    • They did away with the old rules last year. (They removed the rules in the past.)
  • Do over: to repeat or redo.

    • She did the essay over because of errors. (She rewrote it in the past.)
  • Do up: to fasten, decorate, or renovate.

    • He did up his coat before going out. (He fastened it in the past.)
Related Idioms
  • Did a number on: caused damage or harm.

    • The storm did a number on the garden. (The storm damaged it in the past.)
  • Did the trick: achieved the desired result.

    • A little extra effort did the trick. (It succeeded in the past.)
  • Did one's bit: contributed one's share.

    • Everyone did their bit to help. (Everyone contributed in the past.)