0 - Beginner: I don't speak Spanish (A0)
1 - Elementary: I can say and understand a few things in Spanish (A1)
2 - Pre-intermediate: I can communicate in familiar situations but with some difficulty (A2)
3 - Lower intermediate: I can form simple sentences and understand the main points of conversations but need more vocabulary (B1.1)
4 - Intermediate: I can speak and understand quite well and can use verb tenses but have problems with complex grammar (B1.2)
5 - Upper intermediate: I speak and understand well, but sometimes I cannot make myself understood (B2.1)
6 - Pre-advanced: I speak and understand well, but I still cannot make myself understood from time to time (B2.2)
7 - Advanced: I speak very well, but sometimes I have problems with unfamiliar situations and vocabulary (C1)