Present simple vs present continuous

Dobrý den, chtěla bych se zeptat, zda mám věty gramaticky správně?
A: Can you drive?
B: I am learing. My father is teaching me.

Sonia is looking for a place to live. She stays with her sister until she finds somewhere.

A: What do your brother do? He is an architect.

I usually enjoy parties, but I isnt enjoying this one very much.