I，am過去進行時

I was doing...

例句:

I was watching TV from seven to nine last night.

昨天晚上七點到九點的時候我在看電視。

I was playing football when they came to my school

當他們來我學校的時候我正在踢足球

I was wondering if you could give me a lift.

我在想你能否幫我個忙

I was having a talk with Li Hua at that time.

那時，我正在跟李華談話。