Zero
Conditional – always true
If + Present
simple, present simple
If I eat too much chocolate, I get sick.
First
Conditional – future possibility
If + Present
simple, will/be going to + verb
If it rains tomorrow, I won’t go to the beach.
Unless (if not)
it rains, I will go to the beach.
Second
Conditional - impossible present
If + past simple , would
+ verb
If I found a mobile, I wouldn’t keep it.
If I had more money, I would buy a house.
If I were/was rich, I would have a yacht.
Give advice: If I were you, I would study more.
Third
Conditional – regrets / impossible past
If + past perfect , would have + past participle
If I had studied more, I would have got a good mark.
(But I didn’t get a good mark.)
PRACTICE ONLINE:
First Conditioanl: https://www.englisch-hilfen.de/en/exercises/if_clauses/type_1_statements.htm
Second Conditional: https://www.englisch-hilfen.de/en/exercises/if_clauses/type_2_statements.htm
Third Conditional: https://www.englisch-hilfen.de/en/exercises/if_clauses/type_3_statements.htm
All three: https://www.englisch-hilfen.de/en/complex_tests/if_clauses1/index.php
YOU CHOOSE YOUR DIFFICULTY:
https://www.englisch-hilfen.de/en/exercises_list/if.htm