1. Grammar
Adverbs and adjectives
=> Adverbs
(1) 
=> Adverbs
(2) 
=> Adverbs
(3) 
=> The
position adverbs and adverbials 
=> Adverbs
and adjectives (1) 
=> Adverbs
and adjectives (2) 
=> Adjectives
used as nouns class 7
=> Adverbs
with two forms and different meanings class 9
=> Adverb or adjective? class 9
Articles
=> Articles:
a or an? (1) 
=> Articles:
a or an? (2) 
=> Articles
(1) 
=> Articles
(2) 
=> Article
(3) 
=> Article
(4)
Comparisons
=> Comparisons
(1) 
=> Comparisons
(2) 
=> Comparisons
(3) 
=> Comparisons
(4) 
=> Comparisons
(5) 
=> Comparisons
(6) 
The genitive
=> The genitive (1) class 5+
Gerunds and infinitives
=> Gerund or infinitive (1) class 8+
=> Gerund
or infinitive (2) class 9+
=> Gerund
or infinitive (3) class 8+
=> Gerund
or infinitive (4) class 8+
=> Gerund
or infinitive (5) class 8+
=> Gerunds
after prepositions (6) class 8+
=> Gerund
or infinitive (7):"forget",remember","stop" 8+
=> Gerund
or infinitive (8) class 8+
=> Gerund
or infinitive (9): "mean", "try, "start" class 8+
=> Gerund
or infinitive after (10)"try" class 8+
=> Gerund
with its own subject (11) class 8+
=> Gerund
or infinitive (11) class 8+
=> Gerund or infinitive (12)
class
8+
=> Gerund or infinitive (13) class 7+
=> Gerund or infinitive (14) class 8+
=> Gerund or infinitive (15) class 9+
The future
=> The Future (1) 
If-clauses
=> Type I (1) 
=> Type II (1) 
=> Type III (1) 
=> Type
III (2)
=> Type
II+III 
Modal auxiliaries
=> Modal
auxiliaries (1) class 8+
=> Modal
auxiliaries (2) class 9+
=> "Need"
and "dare" as auxiliaries or full verbs class 9+
Negations
=> Negation
(1) 
=> Negation
(2) 
Participles
=> Participles
(1) class
10 +
The
passive
=> The passive (1) class 7 +
=> The
passive (2) class
7 +
=> The
passive (3) class
7 +
=> The
passive (4) class
7 +
=> The
passive (5) class
7 +
=> The passive (6) class 7+
=> The
passive (7) class 11+
Prepositions
=> Prepositions
(1) 
=> Prepositions
(2) 
=> Prepositions
(3) 
=> Prepositions
(4) 
=> Prepositions
(5) 
=> Prepositions
(6) 
=> Prepositions
(7) 
=> At
the butcher's
Pronouns
=> German
"sich" 
=> Possessive pronouns class 5
=> this/these
(1) class
5
=> this/these
(2) class
5
=> this/that/these/those

=> what/which
class
7
Questions and answers:
=> Short answers
class 5
=> Questions 1
class 5
=> Questions 2
class 5
=> Questions 3
class
5
=> Question
tags (1) class 6
=> Question
tags (2) class
6
=> Question
tags (3) class
6
=> Question
tags (4) class 6
=> Question
tags (5) class 11
=> Questions:
Truancy class 8
Relative clauses
=> Defining
and non-defining relative clauses (1) 
=> Defining
and non-defining relative clauses (2)
=> Defining
and non-defining relative clauses (3)
=> Defining
and non-defining relative clauses (4)
=> Defining
and non-defining relative clauses (5)
Reported speech
=> Transformation
into indirect speech 
=> Transformation
into direct speech
Word order
=> Twelve
mixed sentences 
Verbs (tenses)
=> Present
tense (1) class 5
=> Present tense (2) class 5
=> Present
tense (3) 
=> Present perfect (1)
=> Continuous
or simple form? (1) 
=> Continuous
or simple form? (2) 
=> Mixed
tenses 
=> Past
perfect (1) 
=> Past
perfect (2) 
=> Past
perfect (3) class
7
=> Past
tense (1) class
6
=> Simple past or past progressive?
(1) class
6
=> Simple past or past progressive?
(2) class
6
=> Simple past or past
progressive? +
"while" or "when" 
=> Simple
past or past progressive? A trip to London 
=> Simple
past or present perfect (1) 
=> Simple past or present perfect (2)
=> Simple
past or present perfect (3) 
=> Simple
past or present perfect (4) 
=> Simple
past or present perfect (5) 
=> Since/for
(1) class 7
=> Since/for
(2) class 7
=> Since/for
(3) class 7
=> Past,
present perfect, present tense 
=> Irregular
verbs (1) 
=> Irregular
verbs (2) 
=> Irregular
verbs (3) 
=> Irregular
verbs (4) 
=> Irregular verbs (5) 
=> State verbs and active verbs

=> There
is.../There are... class 5
=> want+object+to-infinitive
class 6
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