Correct
Martin working in London.
Martin IS working in London.
I (write) an email to my friend Elena.
I am writing an email to my friend Elena.
She........... calling her mother.
She is not / isn't calling her mother.
Roque is feel better.
Roque is feeling better
Bonus
100
Where they are going?
Where are they going?
Rui (eat) lunch in the cafeteria.
Rui is eating lunch in the cafeteria.
They ........... playing a game.
They are not / aren't playing a game.
She is play the piano.
She is playing the piano
What is your friend doing now?
He/she is...............
They ......... waiting for you.
They are waiting for you.
She (play) a video game.
She is playing a video game.
He ........ getting ready for the party
He is not / isn't getting ready for the party
BONUS 300! +100 pts extra if you correct the sentence
She is drink coffee
She is drinking coffee.
What are you doing this afternoon?
I am...
Bonus
400
They (swim) in the pool.
They are swiming in the pool.
I........ working on the project
I am not / I'm not working on the project
The kids are play video games.
Kids are playing video games.
What are you doing tomorrow?
I am....
I is going to sleep right now.
I AM going to sleep right now.
Children (play) football right now.
Children are playing football right now.
It.......... raining very hard in London.
It is not / isn't raining very hard in London.
It....... raining.
It's raining.
What are you doing at night?
I am ....