Question 1
Short Answer
What is Patty Doing?
She's writing a letter.
She is writing a letter.
Hint
Write your sentence using capital letters and period. She is sleeping. - correct

She's writing a letter.
She is writing a letter.
Write your sentence using capital letters and period. She is sleeping. - correct
He's drinking.
He is drinking.
He's relaxing in the porch.
He's playing football.
He is playing football.
He's playing soccer.
He is playing soccer.