Grammar: How to use 'if' and 'when' correctly in English

'If' and 'when': they're very common words in English, but getting the grammar right and using them correctly can sometimes be confusing.

But don't worry - Dan's here with some sweet grammar tips to make sure you know the important differences between them!

[swdzzry]

You are so serious but your sense of humor is great !

[nasherkohistani]

awesome ! this guy is so professional !!

[moeen-easa]

very good thank you .. I like dan, s manner to teach ... just it will be better if you support it with subtitles

[watermelon]

When this video ends, I'll know how to use "when", so let's play it now.

[gonzazoid]

it is too few comments for so great project! Guys, don't stop, please! The work you are doing is very necessary and important. It really makes it easy to learn the language. Thanks a lot!

[bijayarashmijena]

If I watch this video again, I will more clear in grammar..

[Vanesaba]

When we use IF and when we use WHETHER ?

[RobledoProd]

Al principio no entendí nada... y al final tampoco :(

[Docecarlo]

Hi people...
I did no listen the part about how to use WHEN