Answer:
ayuda
Explanation:
The correct verb is help, since the sentence ends with an affirmation that if they help, making the question is if they help in the house and is answered with the verb in the affirmative, in the same way this verb generates that it is a continuous action and the present
Http://conjugator.reverso.net use that website just type the verb and look for what you need hope this helps :)
The atom loses the energy it gains when moving from a higher energy level to a lower one because the valence electrons could be stolen or shared.