I shrink smaller every time I
take a bath. What am I?

soap

Explanation:

because your shrinking whenever you contact with water

Soap?

Explanation:

Because the soap reduces every time we use it so...

im not to sure

comfortable

explanation:

one type of the adjectives is predicate adjective. a predicate adjective is an adjective which follows a linking verb and modifies or refers back to the main subject of that linking verb.

it usually is used just before the noun it modies.

here in this example:

'penguins seem comfortable in the coolest habitats', comfortable is the predicate adjective which follows the linking verb 'seem' and modifies the noun.