"Is grandfather there?"

Translation: Дід там?

[OrchidBlack]

So is punctuation the only way to tell whether something is a question or a statement?

[Vinnfred]

For general questions - ususally yes

[zirrex]

Also intonation of course

[RosemaryRummler]

where is the question mark on the Ukrainian keyboard?

[Vinnfred]

On 7?

[infinitebuffalo]

shift-7 (same as & on the US-English kb), at least in windows.