你好，它是不规则动词。
不规则动词变化表
词义 现在(原形) 过去 -ing形(动名词)
是 am (be) was being
是 are (be) were being
是 be was, were being
成为 become became becoming
开始 begin began beginning
弯曲 bend bent bending
吹 blow blew blowing
买 buy bought buying
能 can could --------
捕捉 catch caught catching
选择 choose chose choosing
来 come came coming
切 cut cut cutting
做 do, does did doing
画 draw drew drawing
饮 drink drank drinking
吃 eat ate eating
感觉 feel felt feeling
发现 find found finding
飞 fly flew flying
忘记 forget forgot forgetting
得到 get got getting
给 give gave giving
走 go went going
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