Select the correct verb form in this sentence.
Many people agree that John's painting has (see, saw) by the public.
Many people agree that John's painting has been seen by the public.
Complete the following task based on the instruction and optional input provided.### Instruction:
Select the correct verb form in this sentence.

### Input:
Many people agree that John's painting has (see, saw) by the public.

### Output:
Many people agree that John's painting has been seen by the public.