Answer: It looks like you just need to cut off the last vowel (and consonant if there is one) of the word.
For number one, it's "perezosísimo"
For question 2, it's "aburridísimo"
For question 3, I think you do the same but keep it plural, so "interesantísimos" I would imagine.
Answer:
Explanation:
Las revistas del.corazon afirman que el amor es eterno.
Ayer el astrologo predijo una desgracia
El lunes pasado yo compre flores para mi tia.
La capital de Venenzuela es Caracas.
Las personas optimistas sueñan con un mundo mejor.
Rodrigo es el alma de la fiesta.