El pretérito perfecto negativo presenta dos formas:

Forma largaSujeto + have/has + not + past participle + ...
Forma cortaSujeto + haven't/hasn't + past participle + ...

Sujeto + 've/'s + not + past participle + ...


Forma largaForma corta
I have not workedI haven't workedI've not worked
You have not workedYou haven't workedYou've not worked
He has not workedHe hasn't workedHe's not worked
She has not workedShe hasn't workedShe's not worked
It has not workedIt hasn't workedIt's not worked
We have not workedWe haven't workedWe've not worked
You have not workedYou haven't workedYou've not worked
They have not workedThey haven't workedThey've not worked

Ejemplos

I haven't bought a launch.No he comprado una lancha.
You have not sent a postcard to your friends.No has enviado una postal a tus amigos.
He hasn't talked to her since yesterday.No he hablado con ella desde ayer.
She has not watched 'Titanic' yet.Ella no ha visto "Titanic" todavía.
It hasn't snowed since 1980.No ha nevado desde 1980.
We have not had breakfast.No hemos desayunado.
You haven't cleaned your rooms.No habéis limpiado vuestras habitaciones.
They have not done the laundry.No han hecho la colada.
He's not gone.No se ha ido.

Completa las siguientes oraciones usando la forma larga del presente perfecto del verbo subrayado en forma negativa:

1

John, you send this letter yet.

Este campo es obligatorio.

Solución

have not sent

2

The neighbours complain about the construction.

Este campo es obligatorio.

Solución

have not complained

3

Our friend Peter give me the nicest bracelet.

Este campo es obligatorio.

Solución

has not given

4

I break up with my boyfriend.

Este campo es obligatorio.

Solución

have not broken

5

Your brother know him for many years.

Este campo es obligatorio.

Solución

has not known

Completa las siguientes oraciones usando las formas contraídas del presente perfecto del verbo subrayado en forma negativa:

1

The kid break the vase, the dog did it.

Este campo es obligatorio.

Solución

hasn't broken

2

My sister ride the horse yet.

Este campo es obligatorio.

Solución

hasn't ridden

3

You speak to him about that.

Este campo es obligatorio.

Solución

've not spoken / haven't spoken

4

We let our son go to the party.

Este campo es obligatorio.

Solución

've not let / haven't let

5

It be easy to get here.

Este campo es obligatorio.

Solución

's not been / hasn't been

Resumir con IA:

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Rodriguo

🏴󠁧󠁢󠁥󠁮󠁧󠁿 Grado de Estudios Ingleses con menciones honoríficas 🏴󠁧󠁢󠁥󠁮󠁧󠁿 Un año vivido en Estados Unidos