Verb prototype = conjoined form = final form is a kind of punishment type according to different uses, and its appearance is exactly the same. In fact, it should be said that ... ます is a conjunction of verb and auxiliary verb ます. So you put the cart before the horse in a strict sense, but it is no problem to be easy to understand.

つぃ This is not a change of the verb つく, it is a word in itself. Chinese characters are the end, the end, the meaning and the end. I was so angry that I finally said something I shouldn't have said.

Extended data:

① ここはがしてぃる) school.

"This is the school (where I study)."

② Today's time.

"It's time (to learn Japanese)."

(3) Yesterday, Yao Ri でしたから, (General Duan サラリーマンでする)

"Yesterday was Sunday, and Bank Street (because office workers were noisy before) was also very quiet."

(4) Pay the bill for tomorrow (がられるなのでをにけてぉきまにを).

"Tomorrow is the day (when the teacher comes). Clean up the room in advance."

Baidu Encyclopedia-Lianhangti