Here is the CORRECTION CODE I use when I correct your copies (C3)
VT: Verb tense is wrong
SP: Spelling mistake
C: Capitalization
WW: Wrong word
Rep: Repetition
SV: Subject verb agreement
P: Plural
__: Delete this word or part of sentence
?: Not clear
∧: Word missing
~ : Word order
SP: Spelling mistake
C: Capitalization
WW: Wrong word
Rep: Repetition
SV: Subject verb agreement
P: Plural
__: Delete this word or part of sentence
?: Not clear
∧: Word missing
~ : Word order