下調べする · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 下調べする | 下調べしない |
| Polite | 下調べします | 下調べしません |
| Past polite | 下調べしました | 下調べしませんでした |
| Past | 下調べした | 下調べしなかった |
| Te-form | 下調べして | 下調べしないで |
| Desire | 下調べしたい | 下調べしたくない |
| Potential | 下調べできる | 下調べできない |
| Passive | 下調べされる | 下調べされない |
| Causative | 下調べさせる | 下調べさせない |
| Causative passive | 下調べさせられる | 下調べさせられない |
| Volitional | 下調べしよう | |
| Polite volitional | 下調べしましょう | |
| Imperative | 下調べしろ | 下調べするな |
| Conditional | 下調べすれば | 下調べしなければ |
| Tara conditional | 下調べしたら | 下調べしなかったら |
noun, noun or participle which takes 'suru', transitive verb
preliminary investigation; advance research
General term for looking into something beforehand, such as checking facts, scouting a location, or gathering background information.
Before the trip, I did some advance research on sightseeing spots.
It's important to do preliminary research on the company before an interview.
noun, noun or participle which takes 'suru', transitive verb
preparation for class; studying ahead
Specifically used for preparing for a lesson or class by studying the material in advance.
Let's go over the textbook in advance for the next class.
He always does advance preparation before attending class.
I did some preliminary research on the tourist spots before the trip.
I had already finished researching the company before the interview.
The content of the presentation showed a lack of preliminary research.
We scouted the location in advance for the filming.