Which of the following sentences is correctly punctuated?

I have taken notes on your book however I still have questions.

I have taken notes on your book, however I still have questions.

I have taken notes on your book; however, I still have questions.

I have taken notes on your book however; I still have questions

Correct I have taken notes on your book, however I still have questions.

Explanation:

Hope this helps.

The second option

Explanation:

It says “I have taken notes on your book, however I still have questions”. However is like a conjunction, so it needs a comma before it. Hope this helps.

.the definitions

.the number of syllables in the word

.the pronunciation of the word

.the parts of speech

.the foreign translations

its probably fingerprint or personality