Question

I _____ that is a good idea.


doesn't think

don't thinks

don't think

don't thought

Answer 1

Answer:

don't think

Explanation:

I - First Person and takes do as the helping verb.

In negative sentences do and not are contracted as don't, and then main verb should be in present form, i. e. think.

So I don't think that is a good idea, is correct.