| I | complain |
|---|---|
| you | complain |
| he/she/it | complains |
| we | complain |
| you | complain |
| they | complain |
| I | complained |
|---|---|
| you | complained |
| he/she/it | complained |
| we | complained |
| you | complained |
| they | complained |
| I | have | complained |
|---|---|---|
| you | have | complained |
| he/she/it | has | complained |
| we | have | complained |
| you | have | complained |
| they | have | complained |
| I | had | complained |
|---|---|---|
| you | had | complained |
| he/she/it | had | complained |
| we | had | complained |
| you | had | complained |
| they | had | complained |
单语范例（未经PONS编辑处理）
Construction proceeded slowly, to the extent that there were letters in the local newspaper complaining about the delays.
en.wikipedia.org They complained that they needed manpower to work in the mines, the fortifications and the thriving sugar industry.
en.wikipedia.org Some weary soldiers are taking it easy when a staff officer arrives and complains.
en.wikipedia.org Many players complained that they could not see the sidelines or first-down markers.
en.wikipedia.org She expresses how happy she is to see him, but does not spend a lot of time complaining of her situation.
en.wikipedia.org