Question

ar present tenseyo o nosotros/as amostú as vosotros/as áisél/ella/ usted a ellos/ellas/ ustedes anfinish the sentence with the correct conjugation.¿ ? (estudiar) tú mucho?estudiasestudiaestudio

Explanation:

The sentence uses the subject "tú", which matches the "as" ending for -AR verbs in present tense Spanish, as shown in the provided conjugation chart. The verb "estudiar" drops the -AR ending and adds "as" to form the correct conjugation.

Answer:

estudias