Adam talks about demonstrative adjectives in English.

Adam talks about adjectives of number.

Adam talks about adjectives in English.

Adam talks about gender in English.

Adam describes defining and non-defining relative clauses.

Adam describes how So am I works.

Adam describes how prepositions work in English.

Adam talks about the difference between prescriptive and descriptive grammar.

Adam describes how verbs can their meaning depending on if they are in a 'to' or an 'ing' form.

Adam explains how plurals work in English. 

Adam describes the differences between stative and active verbs.

Adam describes how articles work in English.

Adam describes and explains how reported speech works.

Adam explains how simple tenses work in English. 

Adam explains what continuous tenses are and how they work.