2. 。。
I need a new pen. I'll buy one.
3. 。。
I have a new pen; I'll lend it to you.
4. ぼん本。
Are there any pens in the car?
5. 、。
I need an envelope, a piece of paper, and a pencil or a pen.
6. 。
I have no pen to write my letter with.
7. ぼん本。
Are there any pens on the desk?
8. 。
There are no pens on the desk.
9. 。
There is a pen on the desk.
10. 、。
There are two or three pens on the desk.
11. 。
There is a pen between the apple and the book.
12. なら。
If you need a pen, I'll lend you one.
13. でし。
If you need a pen, I'll lend you one.
14. 。
If you don't have a pen, use a pencil.
15. 、でし。
Then the pen fell from my hand and I just listened.
16. でし。
If you need this pen, I'll lend it to you.
17. 。
I misplaced your blue pen.
18. なら、。
If you want this pen, I will lend it to you.
20. なら。
If you need a pen, I'll lend you one.
Lingaku