positive sentences in the simple present

Be careful:

he/she/it --> verb+s
I/you/we/they --> no "s"

http://static.twoday.net/englisch2010/files/3rd_person_s1.htm

https://www.ego4u.com/en/cram-up/grammar/exercises?tense=1&type=positive

https://games4esl.com/english-exercises/english-grammar-exercises/present-simple-tense-exercises-3/

class 6 + 7: present perfect or simple past?

http://www.ego4u.de/de/cram-up/grammar/simpas-preper/exercises
http://www.ego4u.de/de/cram-up/grammar/simpas-preper/exercises?ex02
http://www.ego4u.de/de/cram-up/grammar/simpas-preper/exercises?ex07
http://www.englisch-hilfen.de/uebungen/zeiten/simple_past_present_perfect.htm
http://www.ego4u.de/de/cram-up/grammar/simpas-preper/exercises?ex08
http://online-lernen.levrai.de/englisch/englisch_zeiten/zeiten_vergleich/21_simple_past_or_present_perfect_test.htm
http://online-lernen.levrai.de/englisch/englisch_zeiten/zeiten_vergleich/20_simple_past_oder_present_perfect.htm
http://www.ego4u.de/de/read-on/countries/uk/tour/edinburgh#exercises
http://online-lernen.levrai.de/englisch/englisch_zeiten/zeiten_vergleich/21_simple_past_or_present_perfect_test.htm

class 5: "have got" - mixed exercises

Some more exercises about "have got". Now you must form questions and negative sentences, too.

http://www.ego4u.de/de/cram-up/grammar/simple-present/form/exercises?07
http://www.adelescorner.org/grammar/have_got/havegotneg.html
http://www.englisch-hilfen.de/en/exercises/tenses/have_got_questions.htm
http://www.englisch-hilfen.de/en/exercises/questions/short_answers_have_got.htm
http://englishlearner.com/tests/have-has_got_1.shtml
http://schulen.eduhi.at/riedgym/leoc/englisch1/havegothas.htm
http://elt.oup.com/student/project3rdedition/level1/unit3/grammar/exercise3;jsessionid=70FD1911CD107788E5C3363CC1243879?cc=de&selLanguage=de

class 5: have got or has got

Is it have got or has got?

Don't forget:
I/you/we/they have got
he/she/it has got

Click the links and practice:
http://online-lernen.levrai.de/englisch/klasse_5_grammatik/10_have_got/01_have_got_has_got_uebungen.htm
http://www.englisch-hilfen.de/en/exercises/tenses/have_got.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=5962

This link has got many exercises about "have got" in statements and questions:
http://www.englishexercises.org/makeagame/viewgame.asp?id=3170

class 5: indefinite article "a/an"

Is it "a" or "an"?

first letter of the noun is a vowel: an

an apple

first letter of the noun is a consonant:

a book

Be careful with the letter "u"

an aumbrella
BUT: a unit

http://static.twoday.net/englisch2010/files/lueckentext_a_an.htm
http://static.twoday.net/englisch2010/files/grammatikquiz_a_an.htm
http://www.englisch-hilfen.de/en/exercises/nouns_articles/article_a.htm
http://www.englishexercises.org/makeagame/viewgame.asp?id=1203