completely

Articles in English: a, an, the and the zero article

As vs like in English: swims like a fish, works as a waiter, and the truth about like I said

British vs American grammar: have got, gotten, the team are, and the other quiet differences

Cleft sentences in English: it was X who, what I need is, and how to move the emphasis

Emphasis in English: I do like it, my own, the very, and how to push back

Future continuous and future perfect in English: will be doing vs will have done

Gradable and ungradable adjectives: why very furious sounds wrong, and which intensifier goes where

Indirect questions in English: Could you tell me where the station is, and the word order that goes with it

Inversion and word order in English: the subject-verb-object spine and when it flips

Advanced passive structures in English: the get-passive, it is said that, and passives with two objects

Past perfect tense: had plus past participle, and when English actually needs it

Phrasal verbs in English: rules, examples and how to use them

Question tags in English: the mirror rule, aren't I, and tags after let's and imperatives

Reported speech in English: backshift, questions and commands

So, such, too and enough in English: words of degree and result

Time clauses in English: when, while, as soon as, until, before and after

Used to, would and be used to: talking about past habits and states in English

Verb patterns with objects in English: want somebody to do, make somebody do, and see somebody doing

Word formation with prefixes: un-, in-, im-, dis-, re-, over-, under- and mis-

Word formation in English: how suffixes build word families and give away the part of speech