2. Should bosh gapdagi ish-harakat o‘tgan zamonda bo‘lganda, ergash gapdagi kelasi zamonda kelgan ish-harakatni ifodalash uchun ishlatiladi. 3. Should 1-shaxs birlik va ko‘plikda faqat yordamchi fe’l bo‘lib keladi: I said I should be glad to see him. Men uni ko‘rishdan xursand bo‘lishimni aytdim. I said that we should have a meeting on Monday. Men dushanba kuni bizda yig‘ilish bo‘lishini aytdim. 4. Should 2 va 3-shaxs birlik va ko‘plikda ishlatilib va’dani, tahdidni, po‘pisani, buyruqni va boshqalarni ifodalaydi: He said that Tom should have the books in a few days. U Tom kitobni bir necha kundan keyin olishini aytdi. 5. Should 1 va 3-shaxs birlik va ko‘plikda bosh gapidagi ish-harakat o‘tgan zamonda bo‘lgan o‘zlashtirma gaplarda ishlatiladi va modal ma’noga ega bo‘lib suhbatdoshdan buyruq, topshiriq olishni bildirib zaruratni ifodalaydi: I asked him where I should wait for him. Men undan uni qayerda kutishim kerakligini so‘radim. I asked Nancy whether Tom should come in the morning. Men Nansidan Tom ertalab kelishi kerak yoki kerak emasligini so‘radim. 6. Should hozirgi va o‘tgan zamondagi noreal shart gapli qo‘shma gaplarning bosh gapida ishlatiladi: I should go there if I had time. Agar vaqtim bo‘lganda men u yerga borardim. We should have caught the train if we had walked faster. Agar tezroq yurganimizda biz poyezdga ulgurgan bo‘lar edik. Izoh: AQSHda 1-shaxs bilan ham would ishlatiladi. Angliyada ham should o‘rnida would ishlatishga moyillik bor: I would go there if I had time. 7. Should noreal shart gaplarning ergash gapida taxminning yuz berish ehtimolligining juda kamligini ta’kidlash uchun ishlatiladi: If I should come, I shall speak to them about it. Agar men kela olsam edi, bu haqda ular bilan gaplashar edim. If he should refuse, they would be greatly disappointed. Agar u rad etsa, ularning hafsalalari juda qaytar edi. 8. Should bosh gaplari it is important muhim, it is necessary kerak, zarur, it is desirable ma’qul, kerak, it is impossible imkoni yo‘q, iloji yo‘q, it is improbable ehtimoldan uzoq, mahol, it is better yaxshisi kabi birikmalardan yasalgan bosh gapli qo‘shma gaplarning that bilan bog‘langan ega ergash gaplarida ishlatiladi. Bu holda bosh gapdagi be qaysi zamonda kelishidan qat’i nazar, shoulddan keyin kelgan fe’lning Simple Infi nitive shakli to yuklamasisiz keladi: should + V It is important that he should return tomorrow. Uning ertaga qaytishi muhim. It is desirable that the agreement should be signed before May. Bitimning may oyidan oldin imzolanishi muhim. It was necessary that the question should be settled without delay. Masala kechiktirilmasdan hal qilinishi kerak. Izoh: 1. It is possible mumkin, balki, it is probable aftidan, balki, ehtimol birikmalaridan keyin bo‘lishli gaplarda may (might) + V ishlatiladi, so‘roq gaplarda should + V ish latiladi:
It is possible that the steamer may arrive tomorrow. Ehtimol poroxod ertaga yetib keladi. Is it possible that the steamer should arrive tomorrow? Poroxod ertaga yetib kelishi mumkinmi?