Common Mistakes in Spanish

The right way to say "It smells like..." in Spanish
How to say you know how to do something in Spanish
Saying "Estás tarde" instead of "Llegaste tarde"

Saying "hacer un error" instead of "cometer un error"
Saying "hacer una decisión" instead of "tomar una decisión"
Saying "un" or "una" before your profession
Thinking "actualmente" means "actually"