Present Perfect or Past Simple???

Present Perfect vs Past Simple (different situations)

https://www.englisch-hilfen.de/en/exercises/tenses/simple_past_present_perfect4.htm

https://www.english-4u.de/en/tenses-exercises/perfect-past-simple.htm

Taisyklės ir pratimai (Test 1, 2, 3):
https://www.ego4u.com/en/cram-up/grammar/simpas-preper

https://www.perfect-english-grammar.com/past-simple-present-perfect-1.html

https://www.englishexercises.org/makeagame/viewgame.asp?id=3365

https://www.englishexercises.org/makeagame/viewgame.asp?id=3134

Jim's Car Accident
http://www.englishexercises.org/makeagame/viewgame.asp?id=5987

Negative sentences:
http://www.englishexercises.org/makeagame/viewgame.asp?id=4426 

First Conditional

EXERCISES on FIRST CONDITIONAL:

Exercise 1 https://www.englisch-hilfen.de/en/exercises/if_clauses/type_1_statements.htm
Exercise 2 https://www.englisch-hilfen.de/en/exercises/if_clauses/type_1_negation.htm
Exercise 3 https://www.perfect-english-grammar.com/first-conditional-exercise-1.html

REVISE ZERO CONDITIONAL:
https://www.perfect-english-grammar.com/zero-conditional-exercise-1.html

Zero Conditional

Do exercises to practise this grammar:

ex.1 https://www.perfect-english-grammar.com/zero-conditional-exercise-1.html

ex.2 https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-112834.php

ex.3https://www.grammarbank.com/zero-conditional-exercise.html

Play the game - ENGLISH WIZZ

http://www.latcomm.com/englishwizz/