Avvalo birinchi grammatik qoidalarni undan so’ng qiladigan xatolarni ko’rib chiqing bu sizni kelasida qilinadigan har qanday xatolardan saqlab qoladi. Uni tugatib test yechish sirlarini yaxshilab o’rganib chiqing

Ought to

Maslahat berish ma’nosida should bilan bir xil ought + to + verb ishlatamiz.

• 
  He ought to help his friend – U do’stlariga yordam berishi kerak(he should help desak ham bo’ladi ikkalasi bir xil ought to va should)
  
• 
  You ought to be more careful – siz ozroq ehtiyotkorroq bo’lishingiz kerak.
  

O’tgan zamon uchun biz ought to + have + P.P ishlatamiz ma’nosi should have P.P bilan bir xil bo’ladi. Asosan bu shakl ham o’tgan zamonda biror kishi biror narsani bajarmagan va siz unga shuni bajarishing kerak edi deb tanbeh va ta’na berishda ishlatamiz ought to have P.P ni.

• 
  You ought to have done it yesterday - siz buni kecha qilishingiz kerak edi.
  

• 
  He ought to have sent that cable – U o’sha telegrammani jo’natishi kerak edi
  

Ought to inkor va so’roqlarda deyarli ishlatmaymiz uning o’rniga should ishlatamiz sababi ought to so’roq va inkor shakli juda g’alati eshtiladi

• 
  Ought I to report it to someone in authority?
  
• 
  Should I report it to someone in authority? - Men buni biron bir vakolatli kishiga xabar berishim kerakmi?
  
• 
  Ought we to make a start? – Boshlashizmi kerakmi?
  
• 
  Should we make a start?
  
• 
  Shohsanam ought not to go to bed so late – Shohsanam bunchalik kech yotmasligi kerak
  
• 
  Shohsanam shouldn’t go to bed so late
  

Should shart-istak maylida ham keladi. Lekin uning uchun maxsus qolip bor. Bunda should ba’zi fellardan keyin qo’llanishi mumkin, ular asosan; demand, insist, propose, recommend, suggest.
Subjunctive mood bo’lishi uchun quyidagi formula kerak bo’ladi:
Subject (key words) that Ega + should +verb
It is(key words) that+Ega+ should+V₁