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I didn't think you would is the most popular phrase on the web.

i didn't thought you would 1560,000 results on the web	I didn't think you would 137,000,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
I thought you just wanted my thoughts. Natasha thought you could induce CAA. And when I didn't respond, I thought you would realize that I didn't want you here today. I thought you liked not knowing my thoughts. I thought you were having second thoughts. I thought you were actually calling it in. Haven't thought about that for years.	I didn't think you would go back on our deal. I didn't think I needed to tell you that because I didn't think you would ever betray me. George, I didn't think you would seriously go through with it. I just have to say, I didn't think you would stoop to such crude manipulation. I didn't think you would go back on our deal. 49, but I didn't think you would lord your 2% over me like a hammer. That wasn't her, that was me, because I didn't think you would stoop this low. When I agreed to merge with you, I knew it was 51

i didn't thought you would

1560,000 results on the web

I didn't think you would

137,000,000 results on the web

More popular!

I thought you just wanted my thoughts.
Natasha thought you could induce CAA.
And when I didn't respond, I thought you would realize that I didn't want you here today.
I thought you liked not knowing my thoughts.
I thought you were having second thoughts.
I thought you were actually calling it in.
Haven't thought about that for years.

I didn't think you would go back on our deal.
I didn't think I needed to tell you that because I didn't think you would ever betray me.
George, I didn't think you would seriously go through with it.
I just have to say, I didn't think you would stoop to such crude manipulation.
I didn't think you would go back on our deal.
49, but I didn't think you would lord your 2% over me like a hammer.
That wasn't her, that was me, because I didn't think you would stoop this low.
When I agreed to merge with you, I knew it was 51