Answer:
6- Es posible que nosotros no hayamos entrenado lo suficiente.
7- Está muy bien que ustedes hayan abandonado esa vida sedentaria.
8- Nos alegramos de que tú hayas hablado con un nutricionista.
9- Es mejor que Ramón no haya tomado cafeína antes de su examen.
10- Es imposible que Anita haya quemado tantas calorías en la cinta caminadora.
Explanation:
6- It is possible that we have not trained enough.
7- It is very good that you have abandoned that sedentary life.
8- We are glad that you talked to a nutritionist.
9- It is better that Ramón did not drink caffeine before his exam.
10- It is impossible that Anita has burned so many calories on the treadmill.
