Answer:
Alison won't wear her blue dress if she does not find blue shoes.
If you practice the Conditionals, you will know them perfectly.
Step-by-step explanation:
Conditionals are statements or sentences that describe a certain condition and the results. In conditionals, the "if" clause tells us the condition, and depending on the position of the "if clause", a comma is used.
The given sentences are rewritten as below-
Alison won't wear her blue dress if she does not find blue shoes.
If you practice the Conditionals, you will know them perfectly.