Ответ:

Объяснение:

When my pasta was finally served at the restaurant, it appeared to be too salty.

1. "was served" (past passive) is a verb functioning as the predicate of the first clause;

2. "appeared to be too salty"

"appeared" - is a (linking) verb functioning as the predicate of the second clause;

3. "to be"  - is a verbal (an infinitive)

4. "too salty" - is a predicate adjective