What is the principal part of the underlined verb in the sentence? granddad is teaching a course in woodworking at the community center. a. present participle b. present c. past d. past participle

Present because it is using 'is' which is present.

Ibelieve the correct answer is  d. they bound logs together and built a raft. enkidu steered it down the great river. gilgamesh carried humbaba's head.we know that gilgamesh was triumphant in this battle because he is carrying his enemy's head. he defeated humbaba, and then decapitated him to have his head as a trophy, or to show it to everyone that he managed to defeat his enemy.