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In Spanish when talking to a friend, a member of your family, a child or a young person the corrcet form of verb ser to use is tu.
Answer:
D.
Explanation:
"Tu estudiar esta noche deberias"
When translated into English, you get: "You should study tonight"
Hope this helped! Happy Holidays! :)
Q1: cuera
Q2: cierre
Q3: ¿Viste aquellos coches?
Hope this helps and have a great day