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Past Simple in English: Regular Verbs, Irregular Verbs, Negative, and Questions

Used for actions that finished in the past: regular verbs add -ed, irregular verbs change form.

Written by Bryan López, Profesor de inglés · Updated

The Past Simple is used for actions that already finished in the past: I worked yesterday. Regular verbs add -ed (work becomes worked), irregular verbs change form without following any rule (go becomes went).

Regular vs. irregular

TypeRuleExample
Regularverb + -edwork becomes worked
Irregularspecial form, no rulego becomes went

Spelling of -ed for regular verbs

Ends in...RuleExample
most verbsadd -edwork becomes worked
silent -ejust add -dlike becomes liked
consonant-vowel-consonant (1 syllable)double the final consonantstop becomes stopped
consonant + ychange y to -iedstudy becomes studied

Negative and questions (regular and irregular alike)

TypeFormExample
Negativedidn't + base verbI didn't work yesterday.
QuestionDid + subject + base verb...?Did you work yesterday?

Some common irregular verbs

go becomes went, have becomes had, do becomes did, see becomes saw, eat becomes ate, make becomes made. They don't follow any spelling rule, you have to memorize them one by one.

Common mistakes with Past Simple

Adding -ed to an irregular verb out of habit, saying "goed" instead of "went." It's also common to use the past form of the main verb after did in negatives and questions: "Did you went?" is wrong, the verb stays in its base form because did already carries the past marker: "Did you go?"

Time expressions that signal the Past Simple

Certain words almost always tell you the Past Simple is the right tense: yesterday, last week, last year, two days ago, in 2019, when I was a child, and on Monday (when it is already over). "I visited my grandmother last weekend" is correct because the time is finished and named. If the time is not named or is still open, English often uses the Present Perfect instead, which is a different lesson.

Practice the Past Simple with real audio

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How the past form changes

TypeBase verbPast form
Regularworkworked
Regularstudystudied
Regularstopstopped
Irregulargowent
Irregularbuybought
Irregularputput (no change)

Did already carries the past

In questions and negatives, the auxiliary "did" already shows the past, so the main verb goes back to its base form. "Did you see the movie?" not "Did you saw the movie?" And "I didn't go" not "I didn't went." This is one of the most frequent mistakes at every level, because the brain wants to mark the past twice. A helpful rule: one past marker per sentence, either did or the past form of the verb, never both.

Short stories to imitate

  • Yesterday I woke up late, missed the bus, and walked to work.
  • She opened the door, saw a package, and smiled.
  • We watched a movie and then ate pizza.
  • They didn't arrive on time because of the traffic.
  • Did you talk to your teacher after class?

The double-past mistake

Incorrect

Did you went to the party?

Correct

Did you go to the party?

Past Simple in a real conversation

A: "What did you do last weekend?" B: "I visited my cousins, and we cooked together. On Sunday we watched a movie." A: "Did you like it?" B: "Yes, I loved it, but I didn't finish the popcorn."

A tip for practicing the past

Write three sentences every evening about what you did that day, using different verbs each time: "I woke up at six. I made coffee. I took the bus to work." A diary like this takes only two minutes and trains the past forms of the most common verbs. After a month you will have used dozens of irregular verbs naturally, without looking at a list.

Frequently asked questions

How do you form the Past Simple with regular verbs?

By adding -ed at the end of the verb: work becomes worked, play becomes played.

What are irregular verbs in the Past Simple?

They're verbs that change form without following any spelling rule: go becomes went, have becomes had, see becomes saw. You have to memorize them.

How do you make the Past Simple negative?

With didn't + the base form of the verb, for any subject and any verb: I didn't go, she didn't work.

How do you ask questions in the Past Simple?

With did at the front + subject + base verb: Did you go? Did she work?

Why do you say "Did you go?" and not "Did you went?"

Because "did" already carries the past marker. The main verb stays in its base form in questions and negatives, never in the past tense.

Does the verb to be follow the same rules?

No, the verb to be in the past (was/were) has its own rules for negatives and questions, different from did/didn't.

How do I pronounce the -ed ending?

It has three sounds: /t/ after voiceless sounds (worked), /d/ after voiced sounds (played), and /id/ after t or d (wanted). Listening to these endings improves both your accent and your listening.

How can I learn the irregular verbs?

Learn them in small groups with a similar pattern, such as buy/bought, bring/brought, think/thought, and use them in your own sentences. Lists on their own are hard to remember.

Is was or were part of the Past Simple?

Yes. They are the past forms of to be: I was, you were, he was, we were. They do not need did in questions or negatives: "Was she at home?" "They weren't ready."

Practice the Past Simple with real audio

Interactive exercises, real pronunciation, and the full lesson taught in English.

See all lessons on this topic
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