Final answer:
The subject of this question is Spanish. The pronoun in the sentence 'tengo el mantel en la mesa' is 'tengo' which means 'I have' in English.
Step-by-step explanation:
The subject of this question is Spanish. The sentence 'tengo el mantel en la mesa' translates to 'I have the tablecloth on the table' in English. In this sentence, the pronoun 'tengo' is used to indicate that the speaker (the subject) is the one who has the tablecloth. Therefore, the pronoun in this sentence is 'tengo'.
Learn more about Spanish pronouns