do

doとは　意味・定義・例文

auxiliary verb

1. used with another verb to make a question

他の動詞とともに用いて疑問文を作る

Do you speak Japanese?
Does she live in London?
She didn't come, did she?
You want to go with me, don't you?

2. used with ‘not’ to form the negative of main verbs

notとともに用いて否定文を作る

I don't play the piano.
She doesn't any sisters.
They didn't come.
Don't be stupid!

Verb 動詞

1. carry out; perform or deal with

～をする

Nothing can be done about that now.

2. get along; manage

何とかやって行く, うまくやっていく

He is doing very well in his business.

3. work at for a living; have a job

～をする

What do you do? ー What's your occupation?

4. study; learn

～を勉強する

She's doing physics at Cambridge University.

5. work out; find the answer

～を解く

I can't do this mathematics problem.

6. finish; complete

～を終わらせる

I have done my homework.

7. bring about a result; cause or result in

～を引き起こす, ～になる

It does little good to complain.

8. be good enough; be suitable or acceptable

十分である, 間に合う, 役に立つ

That will do.

9. act in a certain way, especially towards others; behave

振る舞う, 行動する

He did like a baby.