찾다

しまつだ

Denotes negative results A

～ましょう。

Let's (together), Shall I/we…?

つつ／つつも

While A, B. Although A (is beng done), B

[謙譲語「けんじょうご」]

Humble form of A, humble form of する verbs

つ~つ

Doing A and B (repeatedly, one after another)

つつある

In the middle of A; in the process of A

でしょう

I think... Probably.., I wonder if...

を[踏「ふ」]まえて

Thinking of A

~ました/~ませんでした

Polite, past form of verb

てしまう

Did something

[続「つづ」]ける

continues, to continue to

つもりだ

Plan to, be going to