開港する · noun or participle which takes 'suru'
| Form | Positive | Negative |
|---|---|---|
| Dictionary | 開港する | 開港しない |
| Polite | 開港します | 開港しません |
| Past polite | 開港しました | 開港しませんでした |
| Past | 開港した | 開港しなかった |
| Te-form | 開港して | 開港しないで |
| Desire | 開港したい | 開港したくない |
| Potential | 開港できる | 開港できない |
| Passive | 開港される | 開港されない |
| Causative | 開港させる | 開港させない |
| Causative passive | 開港させられる | 開港させられない |
| Volitional | 開港しよう | |
| Polite volitional | 開港しましょう | |
| Imperative | 開港しろ | 開港するな |
| Conditional | 開港すれば | 開港しなければ |
| Tara conditional | 開港したら | 開港しなかったら |
noun, noun or participle which takes 'suru', transitive verb, intransitive verb
opening a port; starting port operations
General term for opening a seaport, airport, or other port facility for use, or commencing operations there.
The new airport is scheduled to open next month.
The government opened the port for international trade.
noun, noun or participle which takes 'suru', transitive verb, intransitive verb
opening a port to foreign trade
Specifically refers to opening a port to foreign vessels or international commerce, often in a historical or diplomatic context.
Yokohama was opened to foreign trade in 1859.
Several ports were opened to foreign trade under the treaty.
The port of Yokohama opened in 1859.
Japan opened its ports to Western countries at the end of the Edo period.