--AR indicates collection of. Arbo, tree. Arbaro, forest.
--AN ... inhabitant of. Angla, English. Anglano, Englishman.
--IN is the Feminine suffix. Viro, man. Virino, woman. Patro, father.
Patrino, mother.
--IST .. Occupation. Boto, boot. Botisto, bootmaker.
--IL ... instrument. Kudri, to sew. Kudrilo, needle.
--EG augmentative. Pordego, a big door.
--ET diminutive. Pordeto, a little door.
Students will do well to remember that Double letters only occur
when two roots, the one ending and the other beginning, with the
same letter, are joined. Hom-mano, a human hand. Re-en-iri, to go
in again.
ESTI, to be, is the only Auxiliary verb. I have seen, Mi estas
vidinta. He has been seen, Li estas vidita.
All shades of meaning can be expressed in Esperanto.
Questions are introduced by the word Ĉu, and the order is not
inverted. Ĉu mi vidas, Do I see.
Prepositions govern the Nominative case, unless motion towards be
indicated, when Accusative termination is used. Promeni en la
ĝardeno(n). To walk in(to) the garden.