The document provides an overview of basic grammar concepts for levels A and B, including:
1) The alphabet, days of the week, months, and numbers.
2) Present simple tense with verbs "to be" and regular verbs.
3) Present continuous tense and usage of the "-ing" form of verbs.
4) Future tense with "will" and "going to".
5) Past tense with "was/were" and regular verbs in past form.
6) Comparative forms for adjectives and adverbs.