求这几个词的三单形式和ing形式

am are babysit bear become begin build beat bring buy

am are的单三 是 is,ing形式是being
babysit的单三是 babysits,ing形式是babysitting
bear单三是 bears,ing形式 bearing
become单三:becomes,ing形式 becoming
begin单三:begins, ing形式 beginning
build 单三:builds ,ing形式 building
beat单三:beats,ing形式 beating
bring单三:brings,ing形式 bringing
buy 单三:buys, ing形式 buying

希望帮到你,好运~~~
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第1个回答  2010-12-26
am,is,are都是be动词,ing形式都是being,单三形式都是is
单三:babysits, bear, becomes, begins, builds, beats, brings, buys
ing: babysitting, bearing, becoming, beginning,building, beating, bringing, buying
希望对你有帮助
第2个回答  2020-03-11
1是去掉不发音结尾的e在加ing如come—coming
come,
coming
initiate,
initiating
indicate,
indicating
notice,
noticing
.....
2是双写结尾加ing如swim—swimming
put,
putting
get,
getting
let,
letting
......
3是直接加ing如play—playing
lay.
laying
say,
saying
ask,
asking
do,
doing
.....
一天一夜也写不完啊
。。。。
第3个回答  推荐于2016-12-02
am is being
are is being
babysit babysits babysiting
bear bears bearing
become becomes becoming
begin begins beginning
build builds building
beat beats beating
bring brings bringing
buy buys buying本回答被提问者和网友采纳
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