Which group of words is the complete predicate in following sentence many languages word for mother begins with sound ma?

The complete predicate in the sentence "Many languages' word for mother begins with the sound 'ma'" is:

begins with the sound 'ma'

Here's why:

* Predicate: The predicate tells us what the subject does or is.

* Subject: The subject is "Many languages' word for mother".

* Complete Predicate: Includes the verb (begins) and all the words that modify or complete the verb's meaning (with the sound 'ma').