After the planning committee reviews the proposal, we will make the final decision.
comma after proposal
I think it's best if you read it again so I can make sense.
"Will you walk into my parlor?" Said the spider.
A change was to is in sentence 1
That, I believe, would be dialect.
Example: (I parked the car)
Boston: I paakked tha kaaa!
Britain: I pocked the coh.
New York: I pawked the caw.