Identify the subject and verb in the sentence, "Jack was playing soccer with his friends."
In the sentence "Jack was playing soccer with his friends," the subject is "Jack" and the verb phrase is "was playing."
Complete the following task based on the instruction and optional input provided.### Instruction:
Identify the subject and verb in the sentence, "Jack was playing soccer with his friends."

### Output:
In the sentence "Jack was playing soccer with his friends," the subject is "Jack" and the verb phrase is "was playing."