7/28/2019 CH T

1/2

CH T + HAVE/ HAS + QU KH PHN T (PAST PARTICIPLE)Th hin ti hon thnh din t hnh ng xy ra hoc cha bao gi xy ra 1 thi giankhng xc nh trong qu kh.

Th hin ti hon thnh cng din t s lp i lp li ca 1 hnh ng trong qu kh.

Th hin ti hon thnh cng c dng vi i since v for.

Since + thi gian bt u (1995, I was young, this morning etc.) Khi ngi ni dng since, nginghe phi tnh thi gian l bao lu.

For + khong thi gian (t lc u ti by gi) Khi ngi ni dng for, ngi ni phi tnh thigian l bao lu.She has never seen snow.I have gone to Disneyland several times.

We have been here since 1995.

They have known me for five years.

Cm v t ng ch thi gian: Never, ever, in the last fifty years, this semester, since, for, so far,up to now, up until now, up to the present, yet, recently, lately, in recent years, many times, once,twice, and in his/her whole lifeTH HIN TI HON THNH TIP DIN

Th hin ti hon thnh tip din nhn mnh khong thi gian ca 1 hnh ng xy ra trongqu kh v tip tc ti hin ti (c th ti tng lai).CH T + HAVE/HAS + BEEN + NG T THM -INGI have been waiting for you about 20 minutes.The child has been sleeping all afternoon.

Cm v t ng ch thi gian: All day, all week, since, for, for a long time, almost every day thisweek, recently, lately, in the past week, in recent years, up until now, and so far

Kevin Khi Trng

PRESENT PERFECT CONTINUOUS

I have been doingYou have been doing

He has been doingWe have been doingYou have been doingThey have been doing

TM TT:

ni mt hnh ng ko di trong qu kh v VA MI ngng.

hi vic xy ra bao nhiu lu trong qu kh v ta hng th cu chuyn: hnh ng cha

7/28/2019 CH T

2/2

chm dt.

**************************

This tense is formed with the modal "HAVE" or "HAS" (for third-person singular subjects) plus"BEEN," plus the present participle of the verb (with an -ing ending):

1* To talk about a long action which began in the past and has just stopped.

2* To ask or say how long st has been happened. The action began in the past & is stillhappening or has just stopped

how long ; for ( for 5 years ; for over an hour ); since ; today ; recently ;

3* For actions repeated over a period of time ( how long ; for ; since )

*** To say how long st has been happening .

*** We are interested in the action : the action has not been finished .

1* I have been working in the garden all morning.George has been painting that house for as long as I can remember.You're out of breath . Have you been running ?She has been running and her heart is still beating fast.Why are your clothes so dirty? What have you been doing ?That man over there is bright red. I think he's been sunbathing.Janet is hot and tired . She has been playing tennis.

Ann is very tired . She has been working hardIt has just been raining.

2* It is raining now. It began to rain 2 hours ago and it is still raining . It has been raining for 2

hoursHave you been working hard today ?How long have you been learning English ?I've been waiting here for over an hourI've been watching TV since two 2 o'clock .George hasn't been feeling well recently.

3* She has been playing tennis since she was eightHow long have you been smoking ?It's raining : How long has it been raining ?My foot is hurting : How long has your foot been hurting ?Kevin is studying He has been studying for 3 hoursMary is working in London . She started working there on 20 May . She has been working since

20 May.