pronombre perfecto

Presente perfecto.
Formamos el presente perfecto con (have/has+el participio pasado).
Cuando usamos el presente perfecto, hay una conexión con el presente. Usamos el presente perfectocuando hablamos de un periodo de tiempo que continua hasta el presente.
Por ejemplo:
Yo he perdido mi llave ( = no la tengo ahora)
Jim se ha ido a Canadá (= él está en Canadá o va encamino ahora)

I – HAVE
YOU – HAVE
HE – HAS
SHE – HAS + PASADO PARTICIPIO DEL VERBO. EJEMPLO: PERDER( PERDIDO)
IT – HASI HAVE LOST- YO HE PERDIDO.
WE – HAVE
YOU – HAVE
THEY – HAVE

Present perfect.
We form the present perfect with (have/has + the past participle.
When we use thepresent perfect , there is a connection with the present. We use present perfect when we talk about a period of time that continuous up to the present.
EXAMPLE:
I have (I`ve) lost my key(= I don`t have it now)
Jim has gone to Canada (= he is Canada or on his way there now)




Presente perfecto continuo.
Usamos el presente perfecto continuo cuando hablamos de unaacción que comenzó en el pasado y ha parado recientemente o acaba de parar.
Ejemplo:
Has estado corriendo?
Que has estado haciendo?
He estado hablando con Tom sobre tu problema.Tambien usamos el presente perfecto continuo para decir cuanto tiempo algo ha estado pasando.
Ej:
Ha estado lloviendo por 2 horas.

Present perfect continuous.
We use the present perfectcontinuous when we talk about an action that began in the past and has recently stopped or just stopped.
Here are some examples:
Have you been running?
What have you been doing?
I havebeen talking to Tom about your problem.

We also use the present perfect continuous to say how long something has been happening.
Example:
It has been raining for two hours.