写出stay spend sit see say write cry study stop practice 的单三式 现在分词 过去式
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写出stay spend sit see say write cry study stop practice 的单三式 现在分词 过去式
写出stay spend sit see say write cry study stop practice 的单三式 现在分词 过去式
写出stay spend sit see say write cry study stop practice 的单三式 现在分词 过去式
stay - stays - staying -stayed
spend - spends- spending - spent
sit - sits - sitting - sat
see - sees -seeing -saw
say - says - saying- said
write - writes - writing - wrote
cry- cries - crying - cried
study- studies - studying -studied
stop - stops -stopping -stopped
practice - practices - practicing - practiced
动词第三人称单数一般在词尾+s
现在分词一般在动词词尾+ing
规则动词的过去式一般在词尾+ed
stays-stayed-stayed
spends-spent-spent
sits-sat-sat
sees-saw-seen
says-said-said
writes-wrote-written
cries-cried-cried
studies-studied-studied
stops-stopped-stopped
practices-practiced