English Grammar Know
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Grammar Level 5- Lesson Nine

In this grammar lesson, you learn about Know in English and how to use it in your English conversation and writing. Just follow examples and write them down a few times to learn them very well. After finishing this lesson, you should work on its quiz.

Grammar Recap

In our previous lesson, we covered the Look If you just landed on this page, we suggest that you complete our previous lesson including its quizzes before continuing on this lesson.

Requirement Lessons

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know / knew / known / knowing


The verb “know” is used when a person has knowledge or possesses a skill.

1. She knows how to swim. What are some things that you know how to do?

2. When she knew she was going to have a baby, she told her husband. No one else knows.

3. They have known each other since they were children.

4. He doesn’t know the answers on the test. If he knew the answers, he wouldn’t be so stressed out.

5. He’s known to be a very good violinist.

(This sentence is in the passive voice.)

6. This place is known for its pizza.

(This means that the restaurant has a reputation for good pizza.)

7. Well, what do you know?

what do you know = whadya know

(This is an expression. It’s used to express surprise, wonder, or vindication.)


present tense: know / knows
past tense: knew
future: will know
present continuous: am / are / is knowing
past continuous: was / were knowing
future continuous: will be knowing
present perfect: has / have known
past perfect: had known
future perfect: will have known
present perfect continuous: has / have been knowing
past perfect continuous: had been knowing
future perfect continuous: will have been knowing
modal verbs: ______ know
past tense modal: ______ have known
infinitive: to know
gerund: knowing
passive: yes


Quiz for Know

Now that you learned your new lesson, it is time to go to the Know page and finish your quiz. While working on your quiz, you can always go back to its lesson to refresh your memory.

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Next Grammar Lesson

In our next lesson, we will cover the Make Before moving to the next lesson, we suggest that you complete this lesson including its quizzes.

Related Grammar Lessons


Grammar Level 5 Outline

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Practice English Grammar Skills

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