| I | mourn |
|---|---|
| you | mourn |
| he/she/it | mourns |
| we | mourn |
| you | mourn |
| they | mourn |
| I | mourned |
|---|---|
| you | mourned |
| he/she/it | mourned |
| we | mourned |
| you | mourned |
| they | mourned |
| I | have | mourned |
|---|---|---|
| you | have | mourned |
| he/she/it | has | mourned |
| we | have | mourned |
| you | have | mourned |
| they | have | mourned |
| I | had | mourned |
|---|---|---|
| you | had | mourned |
| he/she/it | had | mourned |
| we | had | mourned |
| you | had | mourned |
| they | had | mourned |
PONS词典中的例句（已经编辑处理）
单语范例（未经PONS编辑处理）
And if they fail the bathing water quality inspection over five consecutive years they will be forced to erect signs warning tourists not to go into the water.
www.dailymail.co.uk A person going zero/nil also gets -10 for each extra trick and those points go into the zero pot.
en.wikipedia.org People are happy to go into a supermarket to buy peppermint tea to ease a stomach upset.
www.dailymail.co.uk Applications with misrepresentations were also five times as likely to go into default.
en.wikipedia.org During the crisis there were sudden and large capital outflows leading the rupiah to go into free fall.
en.wikipedia.org 互联网提供的例句（未经PONS编辑处理）
[...]
www.uniklinik-freiburg.de Mourning is a normal reaction to the loss of a dear and loved person.
[...]
Trauer ist ein " normales " Lebensgfühl nach einem Verlust.