ski'd is ski's Past Participle

ski

US [ski]
UK [skiː]
  • n.滑雪板[鞋,雪橇];(导弹的)推进装置;滑水橇
  • v.滑雪;坐雪橇
Plural Form:skis  Past Tense:skied  Past Participle:ski'd  Present Participle:skiing  
n.
1.
滑雪板[鞋,雪橇]
2.
(导弹的)推进装置
3.
滑水橇
v.
1.
滑雪;坐雪橇