Una persona que 'nada bien' es una persona que tiene la habilidad y destreza para nadar en el agua.
A person who 'nada bien' is a person who has the ability and skill to swim in the water.
Answer:
Is Gloria going to buy that sweater? (pants) Did you wear these sandals? (tennis shoes) Do you want to see these underwear? (stockings) Do you wear that David suit? (black jacket) Did Silvia decide to buy those sunglasses? (hat) Did that seller show you the dress? (dependent)
Explanation:
Usted- to say formal "you"
Que es una infinita? Que no tiene ni puede tener fin ni límites o que es muy numeroso o muy grande
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.