| I | attain |
|---|---|
| you | attain |
| he/she/it | attains |
| we | attain |
| you | attain |
| they | attain |
| I | attained |
|---|---|
| you | attained |
| he/she/it | attained |
| we | attained |
| you | attained |
| they | attained |
| I | have | attained |
|---|---|---|
| you | have | attained |
| he/she/it | has | attained |
| we | have | attained |
| you | have | attained |
| they | have | attained |
| I | had | attained |
|---|---|---|
| you | had | attained |
| he/she/it | had | attained |
| we | had | attained |
| you | had | attained |
| they | had | attained |
单语范例（未经PONS编辑处理）
While attaining performance improvements in various proprietary applications, he adopted a large knowledge of performance on top of earlier experience.
en.wikipedia.org In 1918 the electorate included all men, who were qualified to vote, if they had attained the age of 21.
en.wikipedia.org As the load on the structure increases, the displacements increases linearly in the elastic range till the load attains the yield value.
en.wikipedia.org The season produced 26 tropical cyclones, of which 21 developed into named storms; 13 cyclones attained hurricane status, of which three reached major hurricane status.
en.wikipedia.org The maximum eastward flow is attained in late boreal summer and fall while the countercurrent is replaced by westward flow in late winter and spring.
en.wikipedia.org