Read the following text about printing presses. Choose the correct verb from the box and conjugate it in the present perfect or the past perfect, depending on the context.
AYUDAAA ES PARA HOY
AYUDAAA ES PARA HOY
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El presente perfecto se usa para hablar de acciones que aún no terminan. El pasado perfecto habla de acciones que terminaron antes que otra acción.
Presente Perfecto.
El presente perfecto se usa para hablar de acciones que iniciaron en el pasado pero que aún siguen sucediendo en el presente, la estructura para hacer las oraciones es la siguiente.
Pasado Perfecto.
El pasado perfecto se usa para hablar de acciones pasadas que ocurrieron antes de otra acción también en el pasado.
Su estructura es la siguiente:
Printing Press
Printed materials are part of our daily life; newspapers, magazines, and books are just some examples. The printing press is a machine used for mass production of these printed elements.
This machine has become one of the most significant inventions. Before it appeared, monks had written books by hand so just a few people had been able to access information. Only very rich families were lucky enough to have a book, which was usually the Bible.
The ancient Chinese used pieces of wood with symbols and drawings to make books. Around the beginning of 1440, a German man called Gutenberg, who had worked in basic forms of printing, started experimenting with improving the process and finally discovered that using metal instead of wood and blocks with many words could allow people to reproduce texts
In great quantity. The printing press is one of the inventions that has had great impact in the world. After books could be printed in mass quantities, knowledge became available for most people and the first libraries were founded. Since then we all have studied a book.
Puedes ver más del presente y pasado perfecto aquí https://brainly.lat/tarea/2896638
https://brainly.lat/tarea/48054267
Algunos de los verbos conjugados en presente y pasado perfecto extraídos del texto “Printing Press” son HAS BECOME, HAD WRITTEN, HAD BEEN ABLE, WHO HAD WORKED, HAS HAD, HAVE BOUGHT, a continuación se muestra el texto completo.
Printing Press
Printed materials are part of our daily life; newspapers, magazines, and books are just some examples. The printing press is a machine used for mass production of these printed elements.
This machine HAS BECOME one of the most significant inventions. Before it appeared, monks HAD WRITTEN books by hand so just a few people HAD BEEN ABLE to access information. Only very rich families were lucky enough to have a book, which was usually the Bible.
The ancient Chinese used pieces of wood with symbols and drawings to make books. Around the beginning of 1440, a German man called Gutenberg, WHO HAD WORKED in basic forms of printing, started experimenting with improving the process and finally discovered that using metal instead of wood and blocks with many words could allow people to reproduce texts in great quantity. The printing press is one of the inventions that HAS HAD great impact in the world.
After books could be printed in mass quantities, knowledge became available for most people and the first libraries were founded. Since then we all HAVE BOUGHT a book.
¿Cómo se conjuga en presente perfecto?
Se conjuga con el verbo haber/tener (has/have) seguido de el pasado del verbo, lo que permite comunicar dos acciones, una en tiempo presente y la otra en pasado.
¿Cómo se conjugan los verbos en pasado perfecto?
Se conjuga con el verbo haber/tener en pasado (had) seguido de el pasado del verbo, con lo cual se consigue expresar exactamente el momento en que suceden las cosas, en este caso, una acción pasada que ocurrió después de otra también en pasado por su puesto.
Algunos verbos y su conjugación en presente y pasado perfecto
Become
Present perfect
I have become
You have become
He/she/it has become
We have become
You have become
They have become
Past perfect
I had become
You had become
He/she/it had become
We had become
You had become
They had become
Work
Present perfect
I have worked
You have worked
He/she/it has worked
We have worked
You have worked
They have worked
Past perfect
I had worked
You had worked
He/she/it had worked
We had worked
You had worked
They had worked
Be able
Present perfect
I have been able to
You have been able to
He/she/it has been able to
We have been able to
You have been able to
They have been able to
Past perfect
I had been able to
You had been able to
He/she/it had been able to
We had been able to
You had been able to
They had been able to
Have
Present perfect
I have had
You have had
He/she/it has had
We have had
You have had
They have had
Past perfect
I had had
You had had
He/she/it had had
We had had
You had had
They had had
Write
Present perfect
I have written
You have written
He/she/it has written
We have written
You have written
They have written
Past perfect
I had written
You had written
He/she/it had written
We had written
You had written
They had written
Buy
Present perfect
I have bought
You have bought
He/she/it has bought
We have bought
You have bought
They have bought
Past perfect
I had bought
You had bought
He/she/it had bought
We had bought
You had bought
They had bought
Study
Present perfect
I have studied
You have studied
He/she/it has studied
We have studied
You have studied
They have studied
Past perfect
I had studied
You had studied
He/she/it had studied
We had studied
You had studied
They had studied