Answer:
Knew is the past-tense of the word know.
Explanation:
Here are some examples of sentences that use the correct form of 'knew.'
1. He knew that going out late at night was dangerous.
2. Amy already knew how to tie her shoes.
3. My sister already knew what she wanted to be when she grew up.
Hope this helps! If you have a particular sentence you need help with please post it in the comments.
