Introduction to 'Used to' in English Grammar

Hello! Today, we're going to explore a very common and useful English phrase: "used to." This phrase helps us talk about things that were true or happened regularly in the past but are no longer true or no longer happen now. It's a key phrase for describing past habits and states.

What Does 'Used to' Mean?

"Used to" has two main uses:

The Structure of 'Used to'

The structure of "used to" is quite straightforward, but it's important to remember that "to" is part of the phrase, and it's followed by the base form of the verb (the infinitive without "to").

1. Positive Sentences

Subject + used to + base form of verb

2. Negative Sentences

For negative sentences, we use "didn't use to" or "did not use to." Notice that "used" changes back to "use" because "did" already carries the past tense.

Subject + didn't use to + base form of verb

3. Questions

For questions, we use "Did" at the beginning, and again, "used" changes to "use."

Did + subject + use to + base form of verb?

Common Mistakes to Avoid

It's easy to confuse "used to" with similar-sounding phrases:

Why is 'Used to' Important for ESL Students?

Practice using "used to" in your conversations and writing. Think about your own past habits and states, and try to form sentences using the different structures. It's one step at a time towards mastering English!

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