Understanding "Do", "Does", "Did", and "Done" in English Grammar

In English, the verb "do" serves multiple roles – from helping form questions and negatives to acting as a main verb. To truly harness its power, one needs to understand its various forms, including "do", "does", "did", and "done".

1. What are "Do", "Does", "Did", and "Done"?

These words are different forms of the verb "do", used to carry out actions or as auxiliary verbs to form questions, negatives, and emphases.


  • I do my homework every day.
  • She does her chores.
  • They did the task last week.
  • The work has been done.

2. What Tense Uses "Do", "Does", "Did", and "Done"?

  • Do/Does: Used in the Present Simple Tense.


    • I do love reading.
    • She does go to the gym regularly.
  • Did: Used in the Past Simple Tense.


    • Did you see that movie?
  • Done: The past participle of "do", often used with the verb "have" in perfect tenses.


    • I have done my assignment.

3. How to Use "Do", "Does", "Did", and "Done" in Sentences:

  • Do: Used with the pronouns I, we, you, they, and plural nouns.

    Example: We do respect our elders.

  • Does: Used with third person singular pronouns/nouns: he, she, it, or a singular noun.

    Example: She does like pizza.

  • Did: Used for all pronouns and nouns to indicate a past action.

    Example: They did visit the museum.

  • Done: Commonly used with "has", "have", or "had" to form the perfect tenses.

    Example: She has done her part.

4. The Difference Among "Do", "Does", "Did", and "Done":

  • Do: Refers to a general action in the present for most subjects.

    Example: I do understand the rules.

  • Does: Refers to a present action specifically for third person singular.

    Example: He does play football.

  • Did: Refers to an action in the past regardless of the subject.

    Example: They did attend the meeting.

  • Done: Refers to an action that has been completed, typically used in perfect tenses.

    Example: I have done my homework.

5. Cases Where "Do", "Does", "Did", and "Done" Shouldn't Be Used:

  • When using modal verbs:

    Incorrect: I do can swim. Correct: I can swim.

  • When using other auxiliary verbs:

    Incorrect: She is does reading. Correct: She is reading.

  • Using "done" without a helping verb:

    Incorrect: I done it yesterday. Correct: I did it yesterday.

In conclusion, "do", "does", "did", and "done" are versatile elements in English, fulfilling multiple grammatical roles. Whether you're forming questions, emphasizing a point, or denoting an action, these variants of "do" are invaluable. Understanding their correct usage is pivotal for anyone wishing to master the intricacies of English grammar.

6. Practice Do/Does/Did/Done English Exercises and Test with Answer Key

- Do forms

Do + I/You/We/They + Verb ...?

I/You/We/They + do

- Does forms

Does + He/She/It + Verb ...?

He/She/It + Does

- Did forms

Did + I/You/We/They/He/She/It + Verb ...?

I/You/We/They/He/She/It + Did

- Done forms

Have + I/You/We/They + Done ...?

Has + He/She/It + Done ...?

I/You/We/They + Have + Done

He/She/It + Has + Done


Now you practice with a "Do/Does/Did/Done" test.