Correct
Carl and Beth doesn't work on Mondays.
Carl and Beth don't work on Mondays.
Lara and Tom isn't working in London.
Lara and Tom AREN'T working in London.
She is doing ballet classes 3 times a week.
WRONG
My parents rarely USE / ARE USING the computer.
USE
The baby crys all day long.
The baby cries all day long.
We fly to London this weekend.
WRONG
These days I'm studying really hard.
RIGHT
DO YOU BELIEVE / ARE YOU BELIEVING that I'm wrong?
DO YOU BELIEVE
We don't studies on Sundays.
We don't study on Sundays.
Slow down! You drive too fast.
WRONG
It ISN'T SNOWING / DOESN'T SNOW in the summer.
DOESN'T SNOW
Are your mum cooking right now?
IS your mum cooking right now?.
Do you take the bus to go to school?
RIGHT
She is going to the theatre every week.
WRONG
Be quiet! Dad SLEEPS / IS SLEEPING.
IS SLEEPING
Where does Martha goes on weekends?
Where does Martha go on weekends?
Peter and I am preparing for the test.
Peter and I ARE preparing for the test.
Your brother doesn't often talk to me.
RIGHT
I'm travelling next month.
RIGHT
DO YOU STAY / ARE YOU STAYING here at the moment?
ARE YOU STAYING