Direct and indirect questions in English

[fann]

This is very Well, thank's to your lessons !

[dineshsce]

Laudable work and it's very clear

[bobbygonzalestv]

Thanks for this video, It would probably help me to hit 100 points for my presentation. Keep it up.

[denislushchinov]

Is it correct to use "whether" instead of "if construction" as well?

[JustAWalker]

Cool vídeo, im from Brazil and im learning english

[curlydude]

What happened to yoga flow and the beautiful pictures you were posting?

[duniazaddenna]

Thanks so much!!!! Such a great information!!!!

[elukha_]

Could you tell me if these two sentences are correct? Could you tell me at what time he does his homework?

[anakejankoandee]

why does some indirect questions don't have a "?" and why some does?