S+have/has+V3 have/has+S+V3? S+Have /has +not+V

Izoh:Agar ish-harakatning necha marta emas, balki qachon bajarilganligi ifodalansa ,gapimiz Past Simple da bo’ladi.
I drove a helicopter last year.
We watched this film in summer.
Izoh:Agar gapimizda ish-harakat ning necha marta bajarilganiligi ham gapimizda berilsa , gapimiz Past simple da bo’ladi.
I drove a helicopter two times when I was young.
9.Yaqinda qilingan kashfiyotlar , nashrdan chiqqan asarlar ,olamshumul kashfiyotlar ,sanat asarlari haqida tinglovchiga habar yangilik berishda Present Perfect dan foydalanamiz.
American scientists have invented a new drug against Ebola.
Izoh:O’tmishda qilingan kashfiyotlarning barchasi Past Simple da bo’ladi.
Bell invented the telephone.
Chinese invented the compass.
10.Agar gapimizda ish-harakat tugallangan bo’lib, uning tugallangan vaqti of late, lately, recently, just, already, yet kabi ravishlar orqali ifodalangan bo’lsa gapimiz hamisha Present Perfect da bo’ladi.
I have recently seen Tom.
We have read a lot lately.
She has just slept.
We haven’t finished our test yet.
He has already arrived.
Izoh:Yet,ever ravishlari Present Perfect da asosan so’roq gaplarni yasashda ishlatiladi.
Have you ever been to New York?
Has it stopped raining yet?
Izoh:Yet ravishi Present Perfect da gapning oxirida ishlatiladi va bu ravish kelgan gap inkor yoki so’roq bo’lishi kerak.
Have you finished your work yet?
I haven’t finished my work yet?


S+have/has +not+V₃+yet
Changed
S+Have/has +yet+to+V₁
Izoh:Agar yet ravishini inkor gaplarda have va has dan keyin qo’ysak ‘’not’’tushib qoladi va V₃ to+v1 ga o’zgaradi. Not bo’lmasa ham gapimiz inkor manoni ifodalaydi.
I haven’t finished my test yet.
I have yet to finish my test.