به مركز زبان هاي خارجي جهاد دانشگاهي صنعتي شريف خوش آمديد

براي اطلاعات بيشتر با شماره 44216966 تماس بگيريد...ا
for more information please call +98 21 44216966
ترم تابستان ٢

Thursday, September 24, 2009

Past Perfect + Simple Past

1) Use

Past Perfect
Simple Past
together with the Simple Past
When two past actions are combined - the first action, which was completed before the second one began, is put into Past Perfect.
action finished in the past
the past equivalent of the Present Perfect
series of completed actions in the past
Past Perfect - Simple Past

2) Signal words

Past Perfect
Simple Past
no unambiguous ones
yesterday, last week, a month ago, in 2002

3) Form

Past Perfect
Simple Past
havd + past participle
regular verbs: infinitive + ed
irregular verbs:
2nd column of the table of the irregular verbs

4) Examples

Past Perfect
Simple Past
4-1 Affirmative sentences
He had played hockey.
He'd played hockey.
He played hockey.

Past Perfect
Simple Past
4-2 Negative sentences
He had not played hockey.
He'd not played hockey.
He hadn't played hockey.
He did not play hockey.
He didn't play hockey.

Past Perfect
Simple Past
4-3 Questions
Had he played hockey?
Did he play hockey?

5) Spelling (Past Perfect and Simple Past)

stopped (Double the consonant after a short vowel.)
loved (one -e at the end of the word -> Leave out the -e and add -d.)
worried (consonant before -y ->Change to -ie.)

No comments:

Post a Comment