Preterite indicates a single event ( something that you dosen't do so often )
the imperfect indicates something that you do habitual
Answer: Estas
Tu estas planchando la ropa
Donde esta la fiesta?
Cuando es el festival de arte?
Por que tu no sabes aleman?
(Thats all I got right now, I hope I somewhat helped you.)
It is in the north of spain
