✔ 最佳答案
was/were係Past Continuous Structure:
The past continuous is usually used to refer to events happening at the same time that something important happened in the past.
過去連續通常被用於提到事件發生，同時事以前發生的重要.
Positive
Subject + conjugate the helping verb "be" + verb + -ing.
I was, You were, He was, She was, We were, You were, They were -> watching TV when I arrived.
Negative
Subject + conjugate the helping verb "be" + not + verb + -ing.
I wasn't, You weren't, He wasn't, She wasn't, We wasn't, You wasn't, They wasn't -> working when he came into the room.
Questions
Question word + conjugate the helping verb 'be' + subject + verb + -ing
What -> were you, they -> doing at seven o'clock?
What -> was I, he, she -> doing at seven o'clock?
did係Past Simple Structure:
Positive
Subject + Verb + ed OR Irregular Past Form + Objects
I, You, He, She, We, They -> played golf yesterday afternoon.
I, You, He, She, We, They -> went lunch at noon.
Negative
Subject + did not (didn't) + Verb + Objects
I, You, He, She, We, They -> didn't go on vacation last summer.
Subject + did not (doesn't) + Verb + Objects
Questions
(Why, What, etc.) + did + Subject + Verb + Objects?
Did -> I, you, we, they -> attend the meeting last week?
2008-06-06 12:41:30 補充：
如果用例3,你可以話...It was raining at 4 o'clock on Sunday.落雨可能係between 2o'clock to 6 o'clock.係這段時間都係落雨.雖然was/were/did都係past tense,但係was/were係past continous,通常使用過去連續，當一次行動在別的之前開始了，并且在它以後完成.
2008-06-06 12:45:17 補充：
This website may able to help you on the past tense and past continous tense. you can check it out , may be it is easier for you to understand.
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/pascon.htm
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/pastnq.htm
2008-06-06 12:47:47 補充：
http://www.englishpage.com/verbpage/simplepast.html
http://web2.uvcs.uvic.ca/elc/studyzone/330/grammar/pascon1.htm
http://www.englishtenseswithcartoons.com/verb/PastContinuous.htm
These websit able to help you on the grammar, I hope this can help you!
