Are these sentences Ok?
car keys, house keys etc.

I thought you took it with you.
I thought you got it with you.
I thought you had it with you.

Question

Are these sentences Ok?
car keys, house keys etc.

I thought you took it with you.
I thought you got it with you.
I thought you had it with you.

Answer

The second one is incorrect. The first and third are correct. The third sentence is the correct way to say the second sentence.

Answer

If you're talking about keys instead of a single key, the sentences should read as follows:

1) I thought you took them with you.

3) I thought you had them with you.

Answer

I think the sentences is ok.