Question

como escribo oraciones negativas en presente perfecto simple

Answer 1

La estructura general del negativo del presente perfecto simple es:

Sujeto + hasn't / haven't + verbo en participio pasado + complemento

Ejemplos:

I haven't finished my homework.

She hasn't come back.

Answer 2

Respuesta:

Para realizar una oración negativa en presente perfecto se emplea:

Sujeto + verbo auxiliar + not + participio pasado + complemento.

ejemplo:

1) She hasn't learned french yet.  

2) I haven't traveled to Italy since I was a kid.

3) We haven't played tennis in years.

4) He hasn't called me in weeks.

5) I haven't received your email yet.

6) Laura hasn't confirmed our appointment.

7) Mike hasn't finished cleaning his room yet.

8) You haven't seen my new car.  

9) You haven't paid all your debts.