The Geats passed by the guard at the shore. He called out a greeting to them as they loaded their treasure aboard the ship. Beowulf gave a jeweled sword to the man who guarded the boat. This gift earned the man much respect in the beer hall.
Hello :))
I would say look from various resources, and if most sources day the smae thing about a particular subject than it shoukd be correct.
Hope this helps
Answer:
Their mother drives them to the park every day during the summer.
It is a complete and correct sentence.