跪求不规律的动词单三形式。急！急！急！快考试了！求各位大哥，大姐帮帮忙。:|没办法呀！考不好我就惨...

动词单三形式的构成规则：
①一般动词在词尾加-s
②以字母s,x,ch,sh结尾的动词加-es
③以o结尾的动词一般加-es
④以辅音字母加y结尾的动词，先变y为i，再加-es
我目前所知道的不规则变化就只有实义动词（助动词）have了，它的单三形式是has。
我的答案绝无抄袭，完全是老师讲的，选我吧
参考资料：自己

下面单词的不规则动词形式 babysit bear beat become begin bring build buy ...Babysit babysat babysat Bear bore born Beat beat beaten Become became ...

am/is-was-been fly-flew-flown ride-rode-ridden are-were-been forget-forgotten fing-rang-rung babysit-babysat-babysat freeze-froze-frozen run-ran-run bear-bore-born get-got-gotten say-said-said beat-beat-beaten give-gave-given see-saw-seen become-became-become go-went-gone sell-sold-sold begin-began-begun grow-grew-grown send-sent-sent break-broke-broken hang-hung-hung shall-should bring-brought-brought have/has-had-had show-showed-shown build-built-built hear-heard-heard sing-sang-sung buy-bought-bought hold-held-held sit-sat-sat can-could hurt-hurt-hurt sleep-slept-slept catch-caught-caught keep-kept-kept speak-spoke-spoken choose-chose-chosn knoe-knew-known spell-spelt-spelt come-came-come lay-laid-laid spend-spent-spent cost-cost-cost learn-learnt-learnt stand-stood-stood cut-cut-cut leave-left-left sweep-swept-swept do/does-did-done lie-lay-lain