Elementary Grammar Exercise
Perfect Tense - Set:1 Negative Perfect Tense
V2.205 (Latest revised: March 20, 2025)
V2.205 (Latest revised: March 20, 2025)
Search Quotes from Classic Book Animal Farm by George Orwell |
Question
Exercise: use contraction to change sentences to negative.
E.g.
I have finished this letter.
The answer should be
"I haven't finished this letter."
E.g.
I have finished this letter.
The answer should be
"I haven't finished this letter."
1. I have made a mistake.
2. She has done this exercise well.
3. I have heard of the writer.
4. The train has arrived.
5. I have seen these two movies.
6. His uncle has taught me to skate.
7. Tom has left his book at home.
8. My mother has cooked dinner.
9. Mr. Lee has been to Washington.
10. He has lived in Vancouver.
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