From Longman Dictionary of Contemporary Englishdon’t forgetdon’t forgeta) REMEMBERused to remind someone to do something We need bread, milk, and eggs – don’t forget.don’t forget to do something Don’t forget to lock up when you leave. b) REMEMBERused to remind someone about an important fact or detail that they should considerdon’t forget (that) But don’t forget that you have to pay interest on the loan. Don’t forget, I’ll be home late tonight. c) used to remind someone to take something with them Don’t forget your sandwiches. → forget
Examples from the Corpus
don’t forget to do something• Don't forget to call Steve today, okay? 