la forma del verbo es presente. the form of the verb is present because he verb in that sentecne is es and it is used in a present form.
<span>the question like this is called assumptions, but the assumptions have to be proved by experiments and prove to be the best, but generally in science, theories might change from time to time, so in science, it is necessary to prove the hypothesis, not just by putting up the theories.
hope this helps </span>
Ye si quires dinero Lo siento no tengo
A. habras cantado
B. habran cantado.