What is the verb tense used in the following sentence?
I have been running.
The verb tense used in the sentence "I have been running" is present perfect continuous.
Complete the following task based on the instruction and optional input provided.### Instruction:
What is the verb tense used in the following sentence?

### Input:
I have been running.

### Output:
The verb tense used in the sentence "I have been running" is present perfect continuous.