| I | ladder |
|---|---|
| you | ladder |
| he/she/it | ladders |
| we | ladder |
| you | ladder |
| they | ladder |
| I | laddered |
|---|---|
| you | laddered |
| he/she/it | laddered |
| we | laddered |
| you | laddered |
| they | laddered |
| I | have | laddered |
|---|---|---|
| you | have | laddered |
| he/she/it | has | laddered |
| we | have | laddered |
| you | have | laddered |
| they | have | laddered |
| I | had | laddered |
|---|---|---|
| you | had | laddered |
| he/she/it | had | laddered |
| we | had | laddered |
| you | had | laddered |
| they | had | laddered |
单语范例（未经PONS编辑处理）
Its powers include burrowing, orange eye lasers, rock fighter, and a rope ladder from the stomach.
en.wikipedia.org They have a variety of shapes: the most common are the simple perforation (a simple opening) and the scalariform perforation (several elongated openings in a ladder-like design).
en.wikipedia.org Which of these twentysomethings are going to climb the income ladder?
www.theglobeandmail.com Five other people were rescued by firefighters using a turntable ladder and one man made his own way out of the rear of the property.
www.bbc.co.uk The ladder-approach is a stepwise generalization, in which each derived dataset is based on the other database of the next larger scale.
en.wikipedia.org