Clase 11: Presente y pasado perfectos

El presente perfecto expresa una acción pasada cuyos resultados tienen efecto sobre el presente:

I've lost the electronic components.        He perdido...(y no lo encuentro)

She's (She has) gone to install.                  Ella ha ido... (y ahora está instalando)

I have fixed some devices.

He has sent some e-mails.   

She has cut some images. 

We have fixed some devices.  

Have I fixed some devices?                        Yes, I have.         No, I have'nt.

Has she sent some e-mails?                         Yes, she has.      No, she hasn't    

Have we cut some images?                         Yes, we have.      No, we haven't.

Oración interrogativa de respuesta informativa (WH question):

Ann and Mario have created a new program for their company:

Who have created a new program?                       Ann and Mario.

What have they created?                                         A new program.

To whom have they created a new program?        For their company.

Pasado perfecto

Sujeto + had + verbo en participio pasado + complemento

Oraciones afirmativas:

I had developed some computer languages.

She had made some transactions trough computers.

It had found a new way to copy the paragraph.

They had turned the computer off when the line was down.

Oraciones negativas:

I hadn't developed some computer languages.

She hadn't made some transactions trough computers.

It hadn't found a new way to copy the paragraph.

They hadn't turned the computer off when the line was down.

Oraciones interrogativas con respuesta corta:

Had I developed some computer languages?                            Yes, I had.     No, I hadn't.

Had she made some transactions trough computers?                Yes, she had.  No, she hadn't.

Had it found a new way to copy the paragraph?                          Yes, It had.      No, It hadn't.

Had they turned the computer off when the line was down?       Yes, they had.  No, they hadn't.

EJERCICIOS DE PRESENTE Y PASADO PERFECTOS

A continuación verán una serie de oraciones afirmativas. Escriba, por favor, estas oraciones en forma negativa. Luego, en forma de pregunta:

1. She has eaten all her food.

2.I have written a song.

3. I have worked here since 2010.

4. My children have just arrived from school.

5. She has just run 10 km.

6. She has laughed all the movie.

7. They have brought the food.

8. I have just eaten a pear.

9. I have always loved you.

10. He has seen 4 movies this week.

CREACIÓN PÁGINA

A continuación observaremos cómo crear una página en webnode: