These are some of the abbreviations I use when correcting your papers:
| art?= article is missing | v?= verb is missing |
| vt= verb tense | |
| cap= use capital letters, please | |
| ds= double-space, please | wf= word form |
| ww= wrong word | |
| frag= fragment | |
| lc= lower case letters, please | ?= doesn't make sense to me |
| ??= very confusing to me | |
| pa = pronoun agreement | ???= I really don't get it! |
| pl= plural | |
| poss = possessives | |
| ps= parallel structure | |
| pv= passive voice | |
| r-on= run-on | |
| s?= subject is missing | |
| sing= singular | |
| sva= subject-verb agreement | |
| svo= subject-verb-object order | |