Final answer:
The expression that means "I need to" or "I have to" in Spanish is Tengo que.
Step-by-step explanation:
The expression that means "I need to" or "I have to" in Spanish is Tengo que. This phrase is commonly used to express obligations or necessities. For example, if you want to say "I need to study for the exam," you would say "Tengo que estudiar para el examen."
Learn more about Spanish expressions