Answer:
1. Juan es agradable.
2.Soy un hombre Estadounidense.
3. La niña es alta.
4. Las profesoras son trabajadoras.
5. Tu eres morena.
6. Todos ustedes son hombres.
Step-by-step explanation:
We must conjugate the verb SER within the sentences, therefore, it is necessary to identify the person, the gender and the number within the sentence to logically conjugate the verb and that it has agreement with what is being expressed.