Mapa mental educación

PRESENT PERFECT

Its for something that started in the past and continues in the present

She has lived in Liverpool all her life.

They've been married for nearly fifty years.

I can't get in the house. I've lost my keys. Teresa isn't at home. I think she has gone shopping.

I've seen that film before.

for something that happened in the past but is important in the present:

when we are talking about our experience up to the present:

PP

I've heared that before.

Have you ever met George? Yes, but I've never met his wife.

We often use the adverb ever to talk about experience up to the present:

My last birthday was the worst day I have ever had.

and we use never for the negative form: