seek动词过去式现在分词
seek后加名词时，什么情况下应加介词for？
seek后加名词时，什么情况下应加介词for？
有两个句子
you think the president will seek reelection(寻求连任）？
2.I am seeking for a solution to the problem.
同样是做寻求讲，后面加名词时是按什么标准来确定是否加for的？急用，谢谢
seek既是及物动词，也是不及物动词，有for时是不及物动词，没有for时是及物动词。二者没有区别。
英语不规则动词表，最好有音标？
1. A---A---A型（现在式、过去式和过去分词同形）
动词原形 过去式 过去分词 发音
cost cost cost 花费 [k?st]
cut cut cut 割，切 [k?t]
hit hit hit 打 [hit]
let let let 让 [let]
put put put 放下 [put]
hurt hurt hurt 伤 [h?:t]
set set set 树立；点燃；放 [set]
shut shut shut关闭；停业 [??t]
spread spread spread 传播，铺开 [spred]
read read read 阅读 [ri:d] [red][red]
2. A---A---B型（现在式和过去式同形）
beat beat beaten 打 [bi:t] [bi:t] [#39bi:tn]
3. A---B---A型（现在式和过去分词同形）
come came come 来 [k?m] [keim] [k?m]
become became become 变 [bi#39k?m] [bi#39keim] [bi#39k?m]
run ran run 跑 [r?n] [r?n] [r?n]
4. A ---B ---B型
（1）在动词原形后加一个辅音字母d或t构成过去式或过去分词。
burn burnt/burned burnt /burned 燃烧 [b?:n] [b?:nt] [b?:nt]
dream dreamt/dreamed dreamt/dreamed想象，梦想 [dri:m] [dremt] [dremt]
learn learned/learnt learned/learnt 学习 [l?:n] [#39l?:nid] [l?:nt]
mean meant meant 意思 [mi:n] [ment] [ment]
hear heard heard 听见 [hi?] [h?:d] [h?:d]
spell spelled/spelt spelled/spelt 拼写 [spel] [spelt] [spelt]
（2）把动词原形的最后一个辅音字母“d”改为“t” 构成过去式或过去分词。
build built built 建筑 [bild] [bilt] [bilt]
lend lent lent 借给 [lend] [lent] [lent]
lose lost lost 失去 [lu:z] [l?st] [l?st]
send sent sent 送 [send] [sent] [sent]
spend spent spent 花费 [spend] [spent] [spent]
（3）其他
pay paid paid 付 [pei] [peid] [peid]
lay laid laid 放 [lei] [leid] [leid]
say said said 说 [sei] [sed] [sed]
bring brought brought 带来 [bri?] [br?:t] [br?:t]
buy bought bought 买 [bai] [b?:t] [b?:t]
think thought thought 想 [θi?k] [θ?:t] [θ?:t]
sleep slept slept 睡 [sli:p] [slept] [slept]
keep kept kept 保持 [ki:p] [kept] [kept]
sweep swept swept 扫 [swi:p] [swept] [swept]
stand stood stood 站 [st?nd] [stud] [stud]
understand understood understood 明白 [,?nd?#39st?nd] [,?nd?#39stud]
win won won 得胜 [win] [w?n] [w?n]
shine shone/shined shone/shined 发光 [?ain] [??un, ??n]
catch caught caught 抓住 [k?t?] [k?:t] [k?:t]
teach taught taught 教 [ti:t?] [t?:t] [t?:t]
feel felt felt 觉得 [#39fi:l] [felt] [felt]
fight fought fought 战斗 [fait] [f?:t] [f?:t]
find found found 发现 [faind]
get got got 得到 [ɡet] [ɡ?t] [ɡ?t]
hang hanged/ hung hanged/ hung挂 [#39h??] [h??]
have had had 有 [h?v] [h?d] [h?d]
hold held held 盛，握,拿 [h?uld] [held] [held]
leave left left 离开 [li:v] [left] [left]
make made made 制造 [meik] [meid] [meid]
meet met met 遇见 [mi:t] [met] [met]
feed fed fed 喂养 [fi:d] [fed] [fed]
lead led led 领导, 致使 [li:d] [led] [led]
sell sold sold 卖 [sel] [s?uld] [s?uld]
shoot shot shot 射击 [?u:t] [??t] [??t]
tell told told 告诉 [tel] [t?uld] [t?uld]
smell smelt/smelled smelt/smelled 嗅，闻[smel] [smel]
sit sat sat 坐 [sit] [s?t] [s?t]
dig dug dug 挖 [diɡ] [d?ɡ] [d?ɡ]
5. A---B---C型（现在式、过去式和过去分词都不相同）
（1）在动词原形后加-n或-en构成过去分词。
eat ate eaten 吃 [i:t] [et,eit] [#39i:t?n]
rise rose risen上升 [raiz, rais] [?r?uz] [#39riz?n]
shake shook shaken 摇动 [?eik] [??k] [#39?eik?n]
fall fell fallen 落下 [f?:l] [#39f?:l?n]
steal stole stolen 偷 [sti:l] [#39st?ul?n]
give gave given 给 [ɡiv] [ɡeiv] [#39ɡiv?n]
freeze froze frozen 冻结 [fri:z] [fr?uz] [#39fr?uzn]
take took taken 拿 [teik] [tuk] [#39teikn, #39teik?n]