Which sentence contains a gerund? Sally is fishing on the lake with her father and brothers. Marcus is supposed to be joining the discussion later today. My cat was not interested in the dangling string C Her chorus director does not appreciate Angela's fidgeting.

## Step 1<br />A gerund is a verb form that ends in -ing and functions as a noun in a sentence. It can act as a subject, an object, or a complement.<br /><br />## Step 2<br />In the sentence "Sally is fishing on the lake with her father and brothers", the word "fishing" is a gerund. It is acting as the object of the verb "is".<br /><br />## Step 3<br />In the sentence "Marcus is supposed to be joining the discussion later today", the word "joining" is a gerund. It is acting as the object of the verb "is".<br /><br />## Step 4<br />In the sentence "My cat was not interested in the dangling string", the word "dangling" is a gerund. It is acting as the object of the preposition "in".<br /><br />## Step 5<br />In the sentence "Her chorus director does not appreciate Angela's fidgeting", the word "fidgeting" is a gerund. It is acting as the object of the verb "appreciate".