Have a look at this video from FlyWay English to check conditional sentences
If you want to practise with conditional sentences, you can click on these online activities
First conditional
https://www.ego4u.com/en/cram-up/grammar/conditional-sentences/type-1/exercises?02
Second Conditional
https://www.ego4u.com/en/cram-up/grammar/conditional-sentences/type-2/exercises?02