The present perfect simple expresses an action that is still
going on or that stopped recently, but has an influence on the
present.
It puts emphasis on the result.
Form of Present Perfect
Positive
Negative
Question
I / you / we / they
I have spoken.
I have not spoken.
Have I spoken?
he / she / it
He has spoken.
He has not spoken.
Has he spoken?
For irregular verbs, use the participle form
(see
list of irregular
verbs
, 3rd column). For regular verbs, just
add
“
ed
”
.
Exceptions in Spelling when
Adding
‘
ed
’
Exceptions in spelling when
adding ed
Example
after a final e only
add d
love – loved
final consonant after a short, stressed
vowel
or l as final consonant
after a vowel is doubled
admit – admitted
travel – travelled
final y after a consonant
becomes i
hurry – hurried
Use of Present Perfect
§
puts emphasis on the result
Example: She has written five
letters.
§
action that is still going on
Example:
School has not started yet.
§
action that stopped recently
Example: She has cooked dinner.
§
finished action that has an influence on the present
Example: I have lost my key.
§
action that has taken place once, never or several times before
the moment of speaking
Example: I have never been to
Australia.
Signal Words of Present Perfect
§
already, ever, just, never, not yet, so far, till now, up to
now