он не догадался, сколько я заплатил

он не догадался, сколько я заплатила за платье, которую купила в вашем магазине.

Результаты (английский) 1:

He did not think how much I paid for the dress, which I bought at your store.

Результаты (английский) 2:

He did not think how much I paid for the dress she had bought in your store.

Результаты (английский) 3:

he didn't know what i paid for the dress which i bought in your store.