PERFECT TENSES (SIMPLE + CONTINUOUS/PROGRESSIVE)
USE: To talk about two points in time & their relationship to each other
A) linked to a later
event B) finished by a
certain time
PRESENT PERFECT (PAST+
PRESENT) (HAS/HAVE + P.P.)
1. Started in the past + continues till now
(unfinished)
I have been living in Vancouver for 6 months.
I’ve known him since 1997.
2. Non-specific past (finished)
Have you ever been to a Korean restaurant?
She’s lived in over 7 countries.
*Often used with never/ever for added emphasis. I’ve never eaten dog before.
*Do not use with a specific time e.g. yesterday/last week (use simple past)
3. Recent past has a result on the present
(finished)
What have you done to your hair?
I’ve lost my passport.
Obama has been elected.
*Often used when reporting news to make news more EXCITING! RELEVANT! CURRENT!
*Often used with these words Just/already/yet: I’ve just finished.
I’ve already finished.
I haven’t spoken to her yet.
PAST PERFECT (PAST + PAST) (HAD + P.P.): completed before another action in the
past
*use only if it is
important to compare/order events in the past
Sam had taken off when Ann got
there.
Before coming to Vancouver, I had
not heard of Stanley Park.
She wanted to go to the aquarium
but we’d already been there.
*When before/after is
used in a sentence, the past perfect is often not necessary because the time
relationship is clear and simple past may be used
SAME: After the guests had left, I went to
bed.
After the guests left, I went to bed.
*Other grammar areas which use the past perfect structure
Reported speech: He told me he had eaten dinner already.
3rd Conditional (Unreal past): If I had known, I wouldn’t
have gotten takeout.
"Wish": (Regret) I wish I had gone to the party.
FUTURE PERFECT (FUTURE+FUTURE)( WILL HAVE +
P.P.) : Will be completed at a
certain point in the future
*Use with By: By that time, by this time next week, by the
end of 2013, By the end of the day etc.
By June, I will have graduated
from university.
By the end of August, I will have
been living in Vancouver for 2 months.
***FOR/SINCE: often used with
perfect tenses
I’ve been a university grad since
2010. (Emphasizes duration)
I’ve been a university grad for 2
years. (Emphasize beginning/start)