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PRESENT SIMPLE EXERCISE 2: NEGATIVE SENTENCES (ESL)
level: Beginner (A1/A2)
✓ Useful for IELTS
✓ Useful for TOEFL
Now that you know the affirmative present simple, it's time for negatives: don't and doesn't. This is one of the most common error points for beginners, especially remembering that the main verb goes back to its base form once "does" is doing the work.
Grammar review
The present simple: negative sentences
To make a present simple sentence negative, use
do not (don't) or
does not (doesn't) before the base form of the verb.
Structure:
• I/you/we/they +
don't + base verb:
“I don't like coffee.”
• he/she/it +
doesn't + base verb:
“She doesn't like coffee.”
The most common mistake:
Once
doesn't is doing the "he/she/it" job, the main verb goes back to its plain base form. It does
not keep the -s.
✗
“He doesn't likes coffee.” (wrong: double marking)
✓
“He doesn't like coffee.” (correct)
Contractions:
do not → don't /
does not → doesn't
Both forms are correct, but
don't/doesn't is far more common in everyday speech and writing.
Once you're confident here, try
affirmative sentences or move on to
wh-questions.
READY TO PRACTICE? LET’S GO!
Complete each negative sentence with
don't or
doesn't + the base verb.
Example: I
don't drink (to drink) tea.