12.1
12.2
12.3
12.4
12.4.1
12.4.2
12.4.3

12.5
12.5.1
12.5.2

12.6
12.7
12.8
12.9

12.10
12.10.1
12.10.2
12.10.3

12.11
12.11.1
12.11.2
12.11.3

12.12

12.13.1
12.13.2
12.13.3
12.13.4
12.13.5

Most common way of German negation
Alternative ways of negation
Double negation
Negation with keiner and negation with nicht
Negation of intransitive verbs (always with nicht)
Negation of transitive verbs
Position of nicht

declension of keiner
declension of keiner as adjective
declension of keiner as noun

keiner as adjectival pronoun and as substantival pronoun
keiner and niemand
declension of niemand
Opposite of niemand

Differences every(body / -one), Somebody, anybody
Comparison jeder, irgendwer / irgendwen and jeder einzelne
Somebody corresponds with jemand, irgendjemand or irdendwer
Every, every single one and anyone

declension of jeder
declension of jeder and alle as adjective
declension of jeder and alle as noun
Comparison of declensions of ein, kein, jede, alle

A short reflection on Genitive (possessive object)

Exercise 1: change these phrases from affirmative into negative phrases
Exercise 2: choose the correct pronoun
Exercise 3: How would you translate these phrases?
Exercise 4: decline these words with the definite article
Exercise 5: choose the correct option of possessive pronouns

15.1
15.2
15.2.1
15.2.2
15.2.2.1
15.2.2.2
15.2.3

15.3
15.3.1
15.3.1.1
15.3.1.2
15.3.1.3
15.3.1.4
15.3.1.5
15.3.2
15.3.3

15.4

15.5
15.5.1

15.6
15.7
15.8

15.9.1
15.9.2
15.9.3
15.9.4
15.9.5
15.9.6
15.9.7
15.9.8
15.9.9
15.9.10

Past tenses - an introduction
Simple past / Imperfect (= Präteritum)
Imperfect of weak verbs
Imperfect of strong verbs
a) Strong verbs without a change of vowel
b) Strong verbs with change of vowel
Use of imperfect

Present Perfect / Perfekt
Formation of Present Perfect
Perfect participle - group a
Perfect participle - group b
Perfect participle - group c
Perfect participle - group d
Summary on formation of participle
How do I know how to form the Perfect participle?
Use of the present Perfect in German

Regulation according to the Duden

Past Perfect / Plusquamperfekt
Formation of past Perfect

The negation of phrases in present or past Perfect have a modal verb / position of nicht
Summary - word order
Compound verbs

Exercise 1: conjugation of past tenses
Exercise 2: phrases in present Perfect
Exercise 3: phrases in imperfect
Exercise 4: phrases in past Perfect
Exercise 5: verbs with irregular perfect participle
Exercise 6: present Perfect of intransitive verbs
Exercise 7: past Perfect with intransitive verb
Exercise 8: change these affirmative phrases into negative ones
Exercise 9: form the imperfect, present and past perfect of theses phrases
Exercise 10: conjugation of compound verbs