write的现在分词（write的三种时态）

一.形式：

肯定句

I

am(m)

moving

You

We

They

are(re)

She

He

It

is(s)

否定句

I

am not (m not)

studying

You

We

They

are not(re not/ arent)

She

He

It

is not (s not / isnt )

一般疑问句句及回答

Am

I

going

Yes, I am / No, I am not (m not).

Are

you

we

they

waiting

Yes, they are. / No, they are not(re not/ arent).

Is

she

he

it

singing

Yes, she is. / No, she is not (s not / isnt ).

Yes, he is. / No, he is not (s not / isnt )

Yes, it is. / No, sit is not (s not / isnt )

二.现在分词拼写规则

1）元音+辅音结尾的动词，双写辅音，再加ing

sit - sitting get - getting put - putting run - running

travel - travelling admit - admitting

2) 以字母 e结尾的动词，去掉e,再加ing

like - liking write - writing take - taking write - writing

3) 以 ie 结尾的动词，去掉e,再改 i 为 y, 加ing

lie - lying die - dying

4) 所有其他的动词，直接加ing

play - playing feel - feeling try - trying go - going

三.用法

1. 表示说话时正在进行，而且没有结束的动作：

Sorry, Im busy at the moment. Im doing my homework.

Youre speaking too fast for me.

My brother is staying with friends in London until he finds somewhere to live.

2. 表示长期或重复性动作，说话时动作未必发生：

-What are you doing in science? -Were learning about the universe.

3. 表示渐变的情况，此类动词有become, get, grow, change, increase，go, begin等。

The earth is becoming warmer.

The hole in the ozone layer is getting bigger.

The number of pupils in the school is falling.

4. 表示最近按计划或安排要进行的动作。即：进行时表示将来。但仅限于少数动词，如：go, come, start, arrive, fly等。

Were leaving tomorrow.

Were flying to Spain on a school trip next month.

Im seeing the head teacher after class.