French question!!?

Question

1) is it "je n'ai personne vu" or "je n'ai vu personne"??
2) if you want to make "je mangerai trop" negative, do you say "je ne mangerai plus trop" or?? (i.e i want to say "i won't eat much anymore"

Answer 1

Never, ever, ever "je n'ai personne vu"! It's simply not French.

- Je n'ai vu personne.
- Je ne mangerai plus beaucoup.

Answer 2

1) je n'ai personne vu---I do not have anybody considering
je n'ai vu personne---I did not see anybody

2) je ne mangerai plus beaucoup