Answer:
Yes it's possible but It would sound better If you said, positive and negative emotions.
Explanation:
Desirable and undesirable can have conflicting meanings I.e desirable is what you like and undesirable is what you don't like but you can desire something negative or have something good that's undesirable to you.
A ~ Dialogue.
<span>Ex, The fault in our starts had most dialogue pertaining to the characters which helped John Green the writer tell their story, it flowed a lot smoother then reading a silent story. </span>
Romeo is depressed at the beginning of the play because his love for Rosaline is not returned.
