Question

if you don't study diligently you will never understand trigonometry. Change into unless.

Answer 1

you will never understand trigonometry unless you study diligently

Answer 2

“Unless you study diligently you will never understand trigonometry.”

This is an example of a sentence that uses unless. It is a good practice to write spelling-error free, grammatical-error free sentences.

For additional information about sentence construction, tips on using grammar, how to use unless in a sentence, visit relevant resources available online.