Hacer Poder Correr Y en el condicional: Disminuir Querer Volver
The future endings can be used to express conjecture in the present: I wonder where Juan is. ¿Dónde estará Juan? Hes probably (may be / might be / could be) in Mexico. Estará en México. You can also use words like probablemente with the present indicative: Probablemente está en México.
The conditional can be used to express conjecture in the past: I wonder where Juan was. ¿Dónde estaría Juan? He probably was (may have been / might have been / could have been) in Mexico. Estaría en México. You can also use words like probablemente with the past: Probablemente estaba en México.
He will return, but he would be sad. Personally, I wouldnt do that. There must be a reason, otherwise, why? It was probably Juan. You shall not pass. You will eat your vegetables, young man. Will you finish by 8:00? I would not eat that. I wonder whos calling.