Unless your character is diagnosed with bipolar disorder, you can skip this part.
Ashton's POV
Ilysm bitCHH
Leslie's POV
whAT DID U CALL ME
I h8 u!Ashton's POV
I HATE U TOO UGH
Leslie's POV
BUT ILY *passionate making out*
Um, that's pretty disgusting to read (not because of the grammar, but because of the mood swings).
I don't think anyone would like to read about a fighting couple who mates like rabbits the second after they have a fight.
Write your characters like how a normal human being would act.
Goodbye...
For now.