The Rock Egg blog
Learn a little English every day
Short, friendly lessons on one idea at a time, with examples you can hear and a quick quiz at the end.
- 5-minute lessons
- A quiz in every post
- English and Tiếng Việt
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Find my levelGrammarB1Intermediate
Used to, be used to, get used to: three phrases, three meanings
They look almost the same, but one is about the past, one is about what feels normal, and one is about change.
2 min read · Oct 13, 2026Read
GrammarB1Intermediate
Present perfect or past simple? How to choose in 10 seconds
When to use the present perfect and when to use the past simple, with examples and a short quiz.
1 min read · Sep 8, 2026Read