English Pool of Exercises

Exercise on Present Perfect Simple

Form negative sentences in Present Perfect Simple.

1. you / a question / ask
   →
2. You / a song / sing
   →
3. they / their pens / count
   →
4. my friends / me / help
   →
5. the teacher / the tenses / explain
   →
6. he / cash / pay
   →
7. he / his doubt / express
   →
8. the teacher / the tests / mark
   →
9. they / computers / order
   →
10. the farmer / out the seeds / sow
    →