Diogene A. answered 03/06/24
Ivy-Educated, Prize-Winning Writer, Personal Statement Expert
In the sentence "They are finding their expertise in demand", "finding" is a transitive verb with an auxiliary "be." A good question to ask is "What are they finding?". The answer to the question is "expertise," which makes it a transitive verb.
A copular verb is a verb that connects the subject to a subject complement. In the sentence "They are experts in demand," "are" is a copular verb.
Please let me know if you have any more sentences!