A1- Elemental
4-Simple Tenses (Present , Future)
7- Past Simple
8- Vert "to be"
11- Question Words (What -Who -Whose-How....)
12- Conjunctions (and, or , but...)
13- Verb "to have"
14- Modal Verb "can"
15-Modal verbs (must, may, should)
16- There is / There are
17-Some - Any -No
18- A lot _ Much- Many -A little..
19- Prepositions (in-on-at)