She has done her homework. 

Her friends have come to visit her. 

My mother has baked a cake. 

He has lost his keys. 

I have just had dinner. 

They have already come to the meeting.

Have you ever been to the USA?

She has never worked as a waitress. 

We have painted beautiful pictures.

I have seen this film 

My friend has just read a very interesting book. 

I have arrived in Haiti.
We haven't felt an earthquake before.
He has worked a doctor for five years.
She has lost a lot of weight.
He has bought a new car.
I have never tried bungee jumping.
Bob has gone to London.
She has hurt her leg.
They have lived in Cairo for ten year.
Max has lived here for three years.