The predicate is the verb and all of the words that go with it.
1. find roaches troublesome.
I'll be glad to check your answers for the other two.
Write the simple predicate of each sentence.
1. Most people find cockroaches troublesome.
2. These household pests get into everything.
3. The history of these pests may surprise you.
3 answers
I misread your problem. Sorry.
The simple predicate is just the verb.
1. find
The simple predicate is just the verb.
1. find
household pests