追跡調査する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 追跡調査する | 追跡調査しない |
| Polite | 追跡調査します | 追跡調査しません |
| Past polite | 追跡調査しました | 追跡調査しませんでした |
| Past | 追跡調査した | 追跡調査しなかった |
| Te-form | 追跡調査して | 追跡調査しないで |
| Desire | 追跡調査したい | 追跡調査したくない |
| Potential | 追跡調査できる | 追跡調査できない |
| Passive | 追跡調査される | 追跡調査されない |
| Causative | 追跡調査させる | 追跡調査させない |
| Causative passive | 追跡調査させられる | 追跡調査させられない |
| Volitional | 追跡調査しよう | |
| Polite volitional | 追跡調査しましょう | |
| Imperative | 追跡調査しろ | 追跡調査するな |
| Conditional | 追跡調査すれば | 追跡調査しなければ |
| Tara conditional | 追跡調査したら | 追跡調査しなかったら |
noun, noun or participle which takes 'suru', transitive verb
follow-up survey; tracing survey
General term for a survey or investigation that tracks subjects over time, such as in market research, social studies, or after an event.
We conducted a follow-up survey targeting graduates.
In this study, we are tracking the recovery status of patients.
noun, noun or participle which takes 'suru', transitive verb
contact tracing (of an infectious disease)
Specifically used in public health contexts for identifying and monitoring people who have been in contact with an infected person.
The public health center is conducting contact tracing of people who had contact with the infected person.