Assign a sentiment score between -1 and 1 to the following sentence
He has a very bad attitude.
The sentiment score for the sentence "He has a very bad attitude" is -0.8. The use of the word "bad" gives the sentence a negative connotation and the intensity of the sentiment is enhanced by the use of the word "very" before it.
Complete the following task based on the instruction and optional input provided.### Instruction:
Assign a sentiment score between -1 and 1 to the following sentence

### Input:
He has a very bad attitude.

### Output:
The sentiment score for the sentence "He has a very bad attitude" is -0.8. The use of the word "bad" gives the sentence a negative connotation and the intensity of the sentiment is enhanced by the use of the word "very" before it.