Eng

Kneel down...

跪了下去

Kneel down, Kneeling, Kneels, Knelt, To kneel

(Go down, Goes down, Going down, To go down, Went down)

跪下

Kneel down, Kneeled, Kneeling, Kneels

快跪下

Kneel, Kneel down

(Kneeled, Kneeling, Kneels)