Hacer 5 oraciones en presente perfecto y transformarlas a pasado perfecto "ingles"?

Perfect present :

1) I'm going with my friend to the movies.

2) I'm playing with Andres.

3) I am buying an ice cream for you.

4) I'm eating in the office.

5) I'm swimming in the pool.

Perfect past :

1) I went with my friend to the movies.

2) I played with Andres.

3) I bought an ice cream for her.

4) I ate at the office.

5) I swim in the pool.

Espero que te ayude : 3.