15 oraciones en presente simple cada una en positivo, negativo e interrogativas?

Respuesta : 1.

He eats his dinner / He doesn't eat his dinner / Does he eat his dinner?

2. She plays her guitar / She doesn't play her guitar / Does she play her guitar?

3. I write my book / I don't write my book / Do I write my book?

4. You talk with me / You don't talk with me / Do you talk with me?

5. We walk at night / We don't walk at night / Do we walk at night?

6. They see the trees / They don't see the trees / Do they see the trees?

7. You know the answer / You don't know the answer / Do you know the answer?

8. We love animals / We don't love animals / Do we love animals?

9. They run very fast / They don't run very fast / Do they run very fast?

10. He drinks his juice / He doesn't drink his juice / Does he drink his juice?

11. She drives her car / She doesn't drive her car / Does she drive her car?

12. We jump the lines / We don't jump the lines / Do we jump the lines?

13. I dance today / I don't dance today / Do I dance today?

14. You read the newspaper / You don't read the newspaper / Do you read the newspaper?

15. I learn the lesson / I don't learn the lesson / Do I learn the lesson?

Explicación : Para conjugar el presente simple usamos el infinitivo para los sujetos “I”, “you”, “we” y “they” y para las terceras personas “he”, “she” y “it”, añadimos una “ - s” al final del verbo.