Por favor me puede dar 5 oraciones en presente progresivo y cambiarlas a pasado progresivo, presente simple , pasado simple y futuro?

PRESENTE PROGRESIVO

1.

I am writing a letter

2.

You are working so hard

3.

Emma is buying at the store

4.

My brother is listening a song

5.

It is raining

PASADO PROGRESIVO

1.

I was writing a letter

2.

You were working so hard

3.

Emma was buying at the store

4.

My brother was listening a song

5.

It was raining

PRESENTE SIMPLE

1.

I write a letter

2.

You work so hard

3.

Emma buys at the store

4.

My brother listens a song

5.

It rains

PASADO SIMPLE

1.

I wrote a letter

2.

You worked so hard

3.

Emma bought at the store

4.

My brother listened a song

5.

It rained

FUTURO SIMPLE

1.

I will write a letter

2.

You will work so hard

3.

Emma will buy at the store

4.

My brother will listen a song

5.

It will rain

Espero te sirvan.