いい
(Ii)
Used to describe how easy/pleasant something is to do.
Connection rules
- +Verb (ます-stem) + いい/よい
Examples
1.
この町は静かで住みよいです。

Kono machi ha shizuka de sumi yoi desu.
This town is quiet and easy to live in.
「Pleasant neighborhood review」
2.
このペンは書きいいので気に入っています。

Kono pen ha kaki ii node kinii te i masu.
I like this pen because it is easy to write with.
「Choosing stationery」
Practice
This pen is very easy to write with because it is smooth.
このペンは滑らかでとても___です。
Romaji also accepted