Do not forget or unforgettable, when how to write?

Remember the rule that "not" with verbs it is written separately. What do we do? Do not forget. primeri: nup forget to pay for Internet nup forget to congratulate the women nup forget to take your medicine n pesli same is an adjective,in this case short and masculine, then write together. What? Unforgettable. primeri: Pego voice was unforgettable Ptot holiday was unforgettable n probably that are written as one word synonyms : unique, indelible.
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