Present Simple Hozirgi oddiy zamon quyidagi holatlarda ishlatiladi

3.Passive voice shakli- S+can+be+V₃ /V_ed
For.ex: This work can be done easily.
4. Can’t have done- Couldn’t have done}mumkin emas, bo’lmasa kerak(o’tgan zamondagi kuchli taxmin.So’roq va inkor gaplarda ishlatiladi.)
Bob can’t have failed because he studied hard
-U yiqilgan bo’lishi mumkin emas chunki u qattiq o’qirdi.
Can he have said it?-Buni u aytganmikan?
O’tgan zamon shakli.
‘Can’ ning o’tgan zamon shakli Could hisoblanadi.

I could skate well 10 years ago.
I could help you yesterday
He could swim fast in his childhood.

She could skate well when she was a young girl.

Bundan tashqari u hozirgi va kelasi zamon uchun turli ma’nolarda ishlatiladi:
1.Could-qila oladi(lekin qilmaydi,imkoniyatga ega)
For.ex: He could help us but doesn’t want to.- u bizga yordam bera oladi lekin xoxlamaydi.
2.Could-iltimosni ifodalaydi(hozirgi va kelasi zamon uchun)(Can ga qaraganda muloyimroq ohangda)
For.ex:Could you help me please?
Could you open the door please?
3.Could-kelajakdagi imkoniyatni ifodalaydi.
For.ex: When you go there, you could stay with Ted.-u yerga borganingda Ted bilan turishing mumkin. What shall we do in the evening? We could go to the cinema.
4.Could have done-qila olaredi(lekin qilmadi)qila olmadi o’tgan zamondagi imkoniyat.
For.ex: He didn’t want to help us but he could have helped us.-U bizga yordam berishi mumkin edi,lekin xohlamadi.
We didn’t go out last night. We could have gone to the cinema but we decided to stay at home.
Why did you stay at a hotel in New York ? You could have stayed with Ted.
Why didn’t John apply for the job? He could have got.
Football match was cancelled last week. Tom couldn’t have played anyway because he was ill.