英语中的现在时，过去时以及过去分词结构
新动词PLAY，TALK，WALK，的现在时，过去时，过去分词

LESSON EIGHTEEN	第18课
VOCABULARY	词汇

一些常见动词
(现在时)		(过去时)		PAST PARTICIPE (过去分词)
TO PLAY	玩	PLAYED	玩了	PLAYED	玩了
TO TALK	说话	TALKED	说了	TALKED	说了
TO WALK	走路	WALKED	走了	WALKED	走了

我们可以看到常用动词中，过去分词和过去式是相同的，通常情况下的组成形式是在单词末尾加“D”或者在现在时末尾加“ED”不规则动词不遵循任何过去式和过去分词格式，但是你可以通过多次记忆记住他们

一些常见动词
(现在时)		(过去时)		PAST PARTICIPE (过去分词)
TO BE	不定式	WAS / WERE	是/是	BEEN	是
TO HAVE	不定式	HAD	有	HAD	有
TO DO	不定式	DID	做	DONE	完成
BE ABLE / CAN	能够/可以	可以	pouvait	BEEN ABLE
BECOME	变成	BECAME	变成	BECOME	能够
BEGIN	开始	BEGAN	开始	BEGUN	变成
HEAR	听到	HERD	听到	HERD	开始
LEAVE	离开	LEFT	离开	LEFT	听到

动词“TO HAVE”在现在时和过去时态中的意思是“拥有”时。往往伴随这规则动词和不规则动词的过去分词.现在我们来看例句

I HAVE TALKED	我走路了
SHE HAD TALKED	她说话了
WE HAVEN'T TALKED	我们没有说话
HAS ALICE GONE TO THE MOVIES?	爱丽丝去看电影了吗？
YES SHE HAS GONE TO THE MOVIES	是的，她去看电影了
HAS TOM BEGUN TO READ THE BOOK?	汤姆开始读那本书了吗？
NO TOM HASN'T BEGUN	不，汤姆还没有读
HAVE ALL THE EMPLOYEES LEFT THE OFFICE?	所有的员工离开办公室了吗？
HAVE THEY LEFT THE OFFICE?	他们离开办公室了吗？
NO, THEY HAVEN'T LEFT THE OFFICE	不，他们还没有离开办公室
HAS HELLEN TALKED TO MARIO?	海伦同马里奥讲话了吗？
YES SHE HAS	是的，讲了

HAD HELLEN ENOUGH MONEY TO BUY THE CAR?	还来买车的钱够吗？
HAS MIKE SEEN SUSAN?	迈克见到苏珊了吗？
HE HASN'T SEEN SUSAN FOR YEARS	他几年都没有看到苏珊了
HAVE YOU BEEN WAITING FOR A LONG TIME?	你一直在等待多久？
NO, I HAVEN'T BEEN WAITING FOR A LONG TIME	不，我没有等待很长一段时间

HAS SHE BEEN RUNNING?	是否已运行？
YES SHE HAS	是的，讲了
HAS TOM WORKED ENOUGH?	汤姆已经足够努力？
HAS TOM BEEN WORKING ENOUGH?	已经汤姆一直在努力就够了吗？
HAVE YOU SLEPT IN A COMFORTABLE BED?	你有一个舒适的床睡？
HAVE YOU BEEN SLEEPING IN A COMPORTABLE BED?	你在一个舒适的睡眠bed've了？
HAVE YOU HAD MY BOOK?	你有我的书？
YES I HAVE HAD IT FOR A WEEK	是的，我有一个星期
HAS SHE HAD TIME TO SLEEP ENOUGH?	你有没有时间睡觉了还不够吗？
YES, SHE HAS HAD TIME TO SLEEP WELL	是的，她有时间睡不好觉