英文语法再修炼

I have always had trouble with laptop these days.

Since you gave me your number I have phoned you over ten times and haven't found you either at home or in your company.

Jack came in with a very dirty face and I wondered what he had done.

They had lived in Sichuan for five years when I first met them.

My brother has written several novels, but he hasn’t published any of them.

Here are your shoes. I just cleaned them.

Have you had breakfast yet? Yes, I had it at 8 o'clock.

Have you been here before ? Yes, I spent my holidays here last year.

Did you have a good time ? No it never stopped raining.

You look really great! Have you been jogging lately?

I came to the UK six months ago. I started my English course five months ago. When I return to ChinaI will have studied for ten months.

I have not travelled too much yet but by the time I leave the United Kingdom I will have visited London and Bath.

Our baby Jenny walks now.– She’s two year old.