As a PI, you need to master:
Simple Present & Pres. Cont.
The rest you'll learn or improve in this level!
Verb tenses:
- Simple present
- Present continuous
- Simple past
- Will & Going to
- Question making
- Verb + gerund/infinitive: like/hate/love ("I love swimming" / "I love to swim")
- Infinitives for reasons ("I went to the shop TO buy a newspaper" not
forbuy)
- Question words (What, where...)
- Modals: can/could (+n't)
- Countable & Uncountable nouns (+much/many)
- Possessives
- Object pronouns (me, you, him...)
- Prepositions of place: in, under, over, next to...
- Comparatives & Superlatives
- There is/are