present perfect

Больше похоже на это

Understanding Integer Operations and Properties

от Michele Jarosch

SUBJECT AND OBJECT

от Dayana Gavilima

Adverb

от Alejandro Camacho

English Grammar Past Tenses

от Montserrat Ceron Ortiz

present perfect

FOR Y SINCE

SINCE

a especific date or time in the past

january 4th

on hour ago 2011 14h00

FOR

a period of time

three days

two hours

one year

NEGATIVE SENTENCES

has´nt

haven´t

they

we

you

POSITIVE SENTENCES

they´ve

we´ve

you´ve

it´s

he´s

she´s

I HAVE

i´ve

QUESTIONS

INFORMATION QUESTIONS

question word + have/has + subject + past participle + rest of sentence + ?

YES/NO

have/has + subject + past participle + rest of sentence + ?

HAS

jhon

it

she

he

HAVE

THEY

WE

YOU

I

we form the present perfect tense

with have has + past participle