This is a continuation of Monday's word misuse.
Correct the errors in the sentences below and explain your efforts.
"Between her and myself there is a lot of knowledge."
"He gave an envious eye to her and I as we sped down the slopes."
"I and my girlfriend are really getting serious."
"You can talk to Harry and myself at any time that yous need some help."
The word for today is "masticate".
Define "masticate" and use it in a sentence.