01 Subject Verb Agreement
02 Prepositions
03 Verb
04 Tenses
05 Sequence of tenses
06 Phrasal verbs/ Vocabulary
07 Errors in Noun
08 Articles
09 Conjunctions
10 Punctuation (Rules)
11 Punctuation (Capitalization)
12 Grammar general rules.
13 Clauses
14 Types of sentences
15 Reading comprehension