Level 1
- Present simple: be, all forms
- Possessive and demostrative adjectives
- Present simple: have, all forms
- Regular and irregular plurals
- can/can't for ability
- Imperatives
- Present simple, all forms
- Adverbs of frequency
- There is/There are
- Present progressive
- Comparative and superlative adjectives
- Past simple: was/were
- some/any + countable and uncontable nouns
Level 2
- Present simple vs present progressive
- should/shouldn't
- Gerunds
- Past simple, all forms
- Past progressive
- Future: going to, all forms
- Objective pronouns
- Presente perfect
- have to/don't have to
- Participal adjectives
- Infinitive of purpose
Level 3
- Future: going to/will/won't
- Verb/preposition + gerund
- Likes and dislikes
- Present simple passive
- which/who
- Second conditional
- Modals of advice, deduction. obligation and permission
- Reflexive pronouns
- Linking words: however/and/so/because/although
- First and second condiitonals
- Present perfect: just/already/yet/ever/never/for/since
- Past perfect
- used to + infinitive
- do vs make
- Reported statements and questions
- Past modals: should have/might have, etc.
- Question tags
Level 4
- want to/would like to
- Verb + infinitive/-ing
- Present perfect progressive: for/since
- Past perfect progressive vs past perfect simple
- Comparison of adverbs
- Adverbs of degree
- Result clauses: so/such..that
- Adjective order
- Future progressive and future perfect
- First conditional + unless/as long as/provided that
- Present tenses in future time clauses
- I wish../if only...+ past simple or past perfect
- would for requests
- Indirect and embedded questions
- Causative: have/get something done
- either... or/both...and