Present Simple Past Simple

in/for the past few years
We’ve met a lot of interesting people in the last few days.

Peter has visited France three times in the past few years.
h) since- …dan beri

e.g. I haven’t eaten anything since morning.
g) for-davomida
for ages

for a long time

in recent years

in years

all life/all my,his…life

Present Perfect Continuous

Yordamchi fe’l: have

I

You + have been + Ving

We

They

Yordamchi fe’l: has

He

She + has been + Ving

It

Affirmative: I have been working since 6 o’clock.

Interrogative: Have I been working since 6 o’clock?

Negative: I haven’t been working since 6 o’clock.

Qo’llanilishi:

1. Bu zamon o’tgan zamonda boshlanib xozirgacha davom etayotgan ish-harakatni ifodalash uchun ishlatiladi. Bunda ish-harakat ikkita tomondan qaraladi:
a). Ish-harakat qancha davom etayotganligi ko’rsatiladi. Bunda for predlogi ishlatiladi.

For- …davomida

e.g. I have been studying English for two years.

They have been watching a film for 25 minutes.
b). Ish-harakat qachondan boshlab davom etayotganligi ko’rsatiladi. Bunda since predlogi ishlatiladi.