present progressive or continous( present simple)Please corret me Thanks

I study a foreign language.
I am studying a foreign langauge.
She works at the company of security. security company
She is working at the company of security. security company
Hi drives the car his brother. He drives his brother's car.
Hi is driving the car his brother. He is driving his brother's car.
They listen to music on their cell phone.
They are listening to music on their cell phone.
We need to buy an English book to read.
We are needing to buy an English to read. This would often be used, but it could be 'we are buying'
They teach their students every day.
They are teaching their students every day.
He plays in the park on sunday.
He is playing in the park on sunday.
They build their home in the city centre. center
They are building their home in the city centre. center
He help to do the homework his son. He helps his son do the homework.
He is helping to do the homework his son. He is helping his son do the homework.
She watch TV at night. watches
She is watching TV at night.
Good day to all.

Because the action is currently being performed, say things like "at night" or "on sundays" is not correct. It is happening at the given time. :)