英语题，不会做......

Question

二、模仿例句改写以下祈使句。
例如：air the room! (this morning)
I've already aired the room.
I aired the room this morning

1.clean your shoes! (last night)
2.open the window ! (an hour ago)
3.sharpen your pencil! (a minute ago)
4.turn on the television! (ten minutes ago)
5.boil the milk! (yesterday morning)
6.empty the basket! (yesterday)
7.ask a question! (two minutes ago)
8.type that letter! (this morning)
9.wash your hands! (five minutes ago)
10.walk across the park! (an hour ago)
11.paint that bookcase! (a year ago)
12.dust the cupboard! (this afternoon)

Answer 1

1.clean your shoes! (last night)
I've already cleaned my shoes.
I cleaned my shoes last night.

2.open the window ! (an hour ago)
I've already opened the window.
I opened the window an hour ago.

3.sharpen your pencil! (a minute ago)
I've already sharpened my pencil.
I sharpened my pencil a minute ago.

4.turn on the television! (ten minutes ago)
I've already turned on the television.
I turned on the television ten minutes ago.

5.boil the milk! (yesterday morning)
I've already boiled the milk.
I boiled the milk yesterday morning.

6.empty the basket! (yesterday)
I've emptied the basket.
I emptied the basket yesterday.

7.ask a question! (two minutes ago)
I've asked a question.
I asked a queston two minutes ago.

8.type that letter! (this morning)
I've typed that letter.
I typed that letter this morning.

9.wash your hands! (five minutes ago)
I've washed my hands.
I washed my hands five minutes ago.

10.walk across the park! (an hour ago)
I've walked across the park.
I walked across the park an hour ago.

11.paint that bookcase! (a year ago)
I've painted that bookcase.
I painted that bookcase a year ago.

12.dust the cupboard! (this afternoon)
I've dusted the cupboard.
I dusted the cupboard this afternoon.

Answer 2

faint.

全部照例句一样做！只要把动词改成过去时态就得了！
如1.clean your shoes! (last night)
I've already clean my shoes.
I clean my shoes last night.

解释：clean 这个单词过去时与过去分词都是一样的。

Answer 3

全部用过去式就可以了,很简单的