Por favor q alguien me ayuda como resolver ese ejercicio q es 8 8 8 q da resultado 6

¿qué te __ tus abuelos con el pastel de cumpleaños? sirve sirvo sirves sirven

When traveling in the spanish-speaking countries, it's very important to be able to understand directions in spanish, so that you can find out how to get from place to place. but what happens if you need to give a friend directions? would you be prepared? in this project you'll practice giving directions to places in panama city.

My spanish teacher said this to me.. look at the ending on your verb. you need to make it agree with "yo" this is my sentence- sí yo estudiar español en la escuela how do i make it agree with "yo"