DIFERENCIAS: may" se utiliza para indicar una posibilidad más probable Example : May I help you ? More examples : * They may not accept the offer. ... * It may snow during the weekend. ... * You may feel better after taking the medicine. ... * They may lose everything gambling. ... * She may see things differently now. ... * You may like it if you try it. ... * I may have failed the test. ... * May I close the window? Might : Se utiliza para una posibilidad menos probable Example : It might rain this afternoon She might buy a new car We might go to the beach He might pay for Netflix Could : Para una posibilidad general o amplia. I couldn't say yes. ... He could have been a great lawyer We could do it, if we wanted to. ... She couldn't buy the car yesterday because her card din't work. ... The heating could not be repaired. ... y siempre es mejor uso de los tres verbos para ampliar la variedad y riqueza de nuestro discurso. Espero haber sido de ayuda ! Un saludo Javier Garzarain