Affirmative
Carlos Alvarado _________ the president of Costa Rica.
Carlos Alvarado is the president of Costa Rica.
__________ She go to work at 7:00 AM?
Does
They ________ in the supermarket
They are in the supermarket
__________ she have a sister?
Does
She __________ (not) in high school, She_________ in university
She isn't in high school, She is in university
________ you the doctor?
Are you the doctor?
_________ Juanita married to Samuel?
Is Juanita married to Samuel?