Let's have lunch.

I have two dogs. 
私は犬を2匹飼っている。

Do you have time to talk?

Can you have them done by tomorrow morning? 
明日の朝までにできますか？

I have never had better Chinese food.
こんなにおいしい中華料理は食べたことがありません。

Would you like to have some coffee?
コーヒーはいかが？

Let's have lunch.

I had breakfast in my room.