第二 Q&A

[Shia]

どうぞ　～　遠慮しないで下さい。

[Hi-Deki]

自分でも飛ぶぞそれまではきっと届かない。 - I just don't know this words, could someone explain.

and also I'm looking for something that I could read about forms of japanese verbs.
(focuses mainly on japanese form of verbs).