现在分词由动词原形在词尾加ing构成，其变化规则如下：
1、一般情况下直接加ing
book--booking think--thinking sleep--sleeping heat--heating
talk--talking ll--lling e--eing （看见 ，由于）
fly--flying say--saying buy--buying carry--carrying
try--trying study--studying
I remember eing him once. 我记得见过他一次。
I did not like eing that. 我一点也不喜欢见到这样。
Seeing that it is 10 o'clock, we will wait no longer. 由于时间已到十点，我们不再等了。
2、以不发音的字母e结尾的单词，去掉字母e，再加ing
come--coming drive--driving have--having make--making
leave--leaving lo--losing shake--shaking wake--waking
take--taking u--using
3、以重读闭音节结尾，呈现“辅，元，辅”结构的动词，先双写末尾的辅音字母，再加ing
stop--stopping shop--shopping drop--dropping nod--nodding
run--running cut--cutting只为谁 chat--chatting
get--getting t--tting beg--begging let--letting step--stepping
begin--beginning swim--swimming sit--sitting fit--fitting（适合的）
常见的这类词还有：forget，regret，dig(挖) 等。
You're stepping on my toes. 你踩在我的脚趾头上了。
Don’t spend time regretting the past . 不要把时间花在后悔过去上。
4、以ie结尾的动词，把ie改为y，再加ing
die--dying大叔的英文 tie--tying（系，打结）
lie--lying 说谎（vt，vi），躺（v i）
过去式加 -ed 的读音
1、在清辅音后，读清辅音 / t / 。
worked / kt / helped / pt / pasd / st / washed / t / watched / t /
2、在浊辅音和元音后，读浊辅音 / d / 。
played / d / carried / id / answered / d / lived / vd / ud / zd / called / ld /
3、在 / t, d / 音后面, 读 / id / 。
wanted / tid / needed / did /
过去式和过去分词：
一、用法 (规则的)
（1）夸女孩子的词一般情况下，动词词尾加 ed ：
work-worked-worked play-played-played want-wanted-wanted
heat-heated-heated book-booked-booked talk-talked-talked
（2）以不发音的 e 结尾动词，动词词尾加 d：
live-lived move-moved decide-decided decline-declined qq雷电hope-hoped
die-died tie-tied u-ud
（3）以辅音字母 + y结尾的动词，把y变为i 再加ed：
食不言寝不语的意思study-studied try-tried copy-copied cry-cried carry-carried empty-emptied
（4）以一个辅音字母结尾的重读闭音节动词，双写词尾辅音字母，再加 ed，如:
stop-stopped shop-shopped drop-dropped nod-nodded chat--chatted
fit-fitted regret-regretted
beg-begged step-stepped wet-wetted （使变湿，尿湿）
上面的单词过去式和过去分词相同
二、用法 (不规则的)
（1）过去式和过去分词相同：
夺怎么读1、原形
t-t-t let-let-let cost-cost-cost put-put-put cut-cut-cut
hurt-hurt-hurt hit-hit-hit read-read-read shut-shut-shut
spread-spread-spread
2、say-said-said lay（下蛋、放置）-laid-laid pay-paid-paid
3、sleep-slept-slept sweep-swept-swept keep-kept-kept
4、sell-sold-sold tell-told-told
海上风暴
特：spell-spelt/spelled-spelt/spelled smell-smelt/smelled-smelt/smelled
5、buy- bought -bought bring-brought-brought think-thought-thought
fight-fought-fought catch-caught-caught teach-taught-taught
6、feed -fed-fed meet-met-met
7、build-built-built lend-lent-lent nd-nt-nt spend-spent-spent
burn-burnt /burned-burnt /burned dream-dreamt /dreamed-dreamt /dreamed
learn-learnt/learned-learnt/learned mean-meant-meant
hear-heard-heard
8、stand-stood-stood understand-understood-understood
misunderstand-misunderstood-misunderstood（误解，误会）
9、其他
dig-dug-dug feel-felt-felt find-found-found hang-hung-hung
hold-held-held have /has - had -had lead-led-led leave-left-left
lo-lost-lost light-lit-lit （点亮，照亮） make-made-made sit-sat-sat
shine-shone/shined-shone/shined
stick-stuck-stuck win-won-won shoot-shot-shot（射击）
（2）过去式和过去分词不同：
1、drink-drank-drunk begin-began-begun ring-rang-rung run-ran-run
苹果手机丢了怎么找回 sing-sang-sung swim-swam-swum sink-sank-sunk
2、break-broke-broken speak-spoke-spoken
3、drive-drove-driven ri-ro-rin
ride-rode-ridden write—wrote-written 特： hide-hid-hidden
4、draw-drew-drawn grow-grew-grown know-knew-known throw-threw-thrown
特：show-showed-shown/showed
5、come-came-come become-became-become
6、shake-shook-shaken take-took-taken 特：wake- woke-woken
7、情态动词，无过去分词形式： can-could shall-should will-would
8、其他不规则
am/is-was-been are-were-been beat-beat-beaten choo-cho-chon
