am I foolish that

Which are correct:

[color=red]1-I am not foolish that he should take my money and not give me anything instead.
[color=indigo]2-Am I foolish that he should take my money and not give me anything instead?

[color=red]3-I am not a fool that he should take my money and not give me anything instead.
[color=indigo]4-Am I a fool that he should take my money and not give me anything instead?

Gratefully,
Navi.

1 I am not so foolish that …

  1. I am not such a fool that …

Beeesneees,

  1. I am not so foolish that he could swindle my money (so easily).
  2. I am not such a fool that he could swindle my money (so easily).
  3. I am not a fool that he could swindle my money (so easily).
  4. I am not foolish that he could swindle my money (so easily).
    Are these OK grammatically?

They appear to be okay.