degree of comparison is divided into how many parts ? and explain it one by one !

Degree of comparison is divided into 3 parts :
1. Positive degree
2. Comparative degree
3. Superlative degree

Explanation :
1. Positive degree
To use when we speak about only one person or thing.
Example :
• He is a smart student
• It is a beautiful flower

2. Comparative degree
To use when we compare two things or two person with each other.

✓ For 1 syllable & 2 syllable that end with y letter we use word+er
Example :
• She is taller than me
• He feel luckier than tomorrow

✓ For 2 syllables or more we use more + word
Example :
• This shirt is more expensive than that one

✓ There's some of the words that have irregular comparative forms, such as :
• good = better
• bad = worse
• far = further
• little = less

✓ For positive form that 2 things or 2 persons are the same we use as...as.
Example :
• My house is as big as your house

3. Superlative degree
To use when we compare more than two things or persons with one another.

✓ For 1 syllable & 2 syllable that end with y letter we use the + word+est
Example :
• She is the luckiest person in my family
• He is the tallest boy in the class

✓ For 2 syllables or more we use the + most + word
Example :
• He is the most handsome model in that agency.

✓ There's some of the words that have irregular comparative forms, such as :
• good = better = best
• bad = worse = worst
• far = further = furthest
• little = less = least

I hope it's corret and helping a lot ^^