English Pool of Exercises

Exercise on Present Perfect Simple

Form negative sentences in Present Perfect Simple.

1. they / postcards / collect
   →
2. Jenny / the door / lock
   →
3. she / home / walk
   →
4. I / bread / buy
   →
5. they / races / run
   →
6. they / their mum / thank
   →
7. my friends / me / help
   →
8. they / the mistake / notice
   →
9. The children / about the joke / laugh
   →
10. you / early / wake up
    →