Final answer:
The correct conjugation of the verb 'tener' is 'tengo' to complete the sentence 'Yo tengo muchos amigos en la escuela' which means 'I have many friends at school'.
Step-by-step explanation:
The correct conjugation of the verb 'tener' to complete the sentence 'Yo tengo muchos amigos en la escuela' is 'tengo'. The sentence translates to 'I have many friends at school'.
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