Negative Sentences in English
Learn how to form negative sentences using 'not', 'don't', 'doesn't', 'didn't' and other negation forms. Master English negation with Telugu translations.
Introduction to Negative Sentences
Welcome to Day 14! Today, you'll learn how to form negative sentences in English. Negative sentences express denial, refusal, or contradiction. They are essential for everyday communication.
Important Note
Negative sentences in English always need a helping verb (auxiliary verb) except for sentences with the verb "to be" (am, is, are, was, were) which can be directly followed by "not".
Basic Negation with "NOT"
The most common way to make a sentence negative is by adding "not" after the helping verb.
Positive Sentence
Negative Sentence
Positive Sentence
Negative Sentence
Negative with DO, DOES, DID
For simple present and past tense sentences (without helping verbs), we use "do not", "does not", or "did not" to form negatives.
Important Rule
When using "doesn't" in negative sentences, the main verb returns to its base form (without 's' or 'es'). Example: She works → She doesn't work (not "doesn't works").
Other Negative Forms
Learn different ways to form negative sentences with various helping verbs.
Can't
Cannot (ability)
Won't
Will not (future)
Hasn't
Has not (possession)
Shouldn't
Should not (advice)
Haven't
Couldn't
Wouldn't
Common Mistakes to Avoid
Be careful with these common errors when forming negative sentences.
Wrong
Correct
Wrong
Correct
Wrong
Correct
Wrong
Correct
Practice Conversation with Negative Sentences
Read this conversation and notice how negative sentences are used in real situations.
Practice Exercise
Convert these positive sentences into negative sentences.
Question 1: "I speak French."
Question 2: "She is a doctor."
Question 3: "They went to the market."
More Examples & Real-Life Practice
Negative sentences use don't, doesn't, didn't, and not with be verbs.
Vocabulary & Phrases
| English | Telugu | Pronunciation | Usage |
|---|---|---|---|
| I don't know. | నాకు తెలియదు. | ఐ డోంట్ నో | Present negative |
| She doesn't eat meat. | ఆమె మాంసం తినదు. | షీ డజంట్ ఈట్ మీట్ | Third person |
| We didn't go. | మేము వెళ్లలేదు. | వీ డిడంట్ గో | Past negative |
| He is not busy. | అతను బిజీ కాదు. | హీ ఇజ్ నాట్ బిజీ | is not |
| They aren't here. | వాళ్లు ఇక్కడ లేరు. | దే ఆరంట్ హియర్ | are not |
| I can't swim. | నాకు ఈత రాదు. | ఐ క్యాన్ట్ స్విమ్ | Modal negative |
Sample Sentences
Your Progress
Key Takeaways
- Use "not" after helping verbs (am, is, are, was, were, have, has, had, etc.)
- Use "don't", "doesn't", "didn't" for simple present and past tense sentences
- With "doesn't", the main verb returns to base form (no 's' or 'es')
- Learn contractions: cannot → can't, will not → won't, etc.
- Avoid common mistakes like "I not like" (correct: "I don't like")