Hint : what is established is what is there. Since you need 16 letters, we will use it in plural, establishments.
Answer : Establecimientos.
Hope this helps!
Si me gusta lavar los platos
The first conjugation would need to be "he/she has" because of "Ella" which is She", and the third person conjugation of tener is tiene.
The second conjugation is "we have" which is tenemos
I hope this helps!