QUESTION: Fix punctuation: It is fertilized by the mans sperm and the embryo is placed inside the carriers uterus
ANS: It is fertilized by the man's sperm and the embryo is placed inside the carrier's uterus.

QUESTION: Fix punctuation: This product will give quick result
ANS: This product will give quick result.

QUESTION: Fix punctuation: Packages that dont fit will probably be rejected and dropped from proposedupdates as well
ANS: Packages that don't fit will probably be rejected and dropped from proposed-updates as well.

QUESTION: Fix punctuation: Please contact the website owners to inform them of this problem
ANS:
Please contact the website owners to inform them of this problem.