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present perfect - Coggle Diagram
present perfect
What are verb tenses?
verb tenses show whether an action takes place in the past present or future
What is the perfect simple?
It is a verb tense that is used for two reasons
use 2
can show a continuous action, show an action that started in the past and continues to the present
example
i have lived in toronto for two years
use 1
can show a finished past action
does not show when the action took place
example
I have been to Australia
AUXILIARY VERBS
have and the past participle form of the main verb, has form changes according to the subject
estructura
(subject + have + past participle)
examples
singular
he has graduated
she has graduated
the student has graduated
she has worked in the office for 12 years
plural
i have graduated
you have graduated
we have graduated
they have graduated
the students have graduated
I have finished my homework
my friends have seen that movie
REGULAR AND IRREGULAR VERBS
WITH THESE VERBS WE USE THE
to form the past participle
estrucra
(verb + ed)
1.eat-- ate --- eaten
be - was / were – been
3.do-- did – done
4.drink-- drank - drunck
5.go --went- gone
6.have-- had –had
7run-- raun – run
8.say-- said—said
10.sleep-- slept --slept
11.write - wrote - written
EXAMPLE
the past participle of the verb to walk is
walk - walked - walked
IRREGULAR
with irregular verbs the participle changes in different ways
estructura
(verb + different verb form)