Question

8种时态的表示 谓语动词的变化 标志词

Answer 1

动词 work，人称 I，
1. 一般过去时态：I worked yesterday.
标志词：worked，yesterday
2. 一般现在时态：I work everyday.
标志词：work，everyday

3. 一般将来时态：I will work tomorrow.
标志词：will work，tomorrow
4. 过去进行时态：I was working yesterday morning.
标志词：was working，yesterday morning
5. 现在进行时态：I am working now.
标志词：am working，now
6. 将来进行时态：I will be working tomorrow evening.
标志词：will be working，tomorrow evening
7. 过去完成时态：I had worked all day before I went home.
标志词：had worked，
8. 现在完成时态：I have worked for 10 hours.
标志词：have worked