Swimming is an action verb because you can do it. Fast is not an action verb it is an adjective.
Answer:
The indirect object I believe would be "us"
Explanation:
An easy way to remember the indirect object, is to tell yourself that it is the recipricant of the direct object. The direct object in this case would be <em>solution</em>, and the term "us" would be recieving that. Who recieved the solution? Us.
I have a bicycle; I'll be riding it later today.
Answer:
The Answer to this My Spine is Stiff, My Body is Pale, I'm Always Ready to Tell A Tale. What Am I? Riddle is Book.
hope this helps!