Esperanto grammar
Esperanto is a constructed auxiliary language. A highly regular grammar makes Esperanto much easier to learn than most other languages of the world, though particular features may be more or less adva...
Esperanto grammar - Wikipedia
Esperanto orthography
Esperanto is written in a Latin alphabet of twenty-eight letters, with upper and lower case. This is supplemented by punctuation marks and by various logograms, such as the numerals 0–9, currency sign...
Esperanto orthography - Wikipedia
Interrogatives in Esperanto
In Esperanto there are two kinds of interrogatives: yes–no interrogatives, and correlative interrogatives.
Yes–no questions are formed with the interrogative ĉu "whether" at the beginning of the c...