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

Both + Noun + and + Noun
Both ..and birikmasida biz both+singular noun and + singular noun ishlatishimiz mumkin.

• 
  She speaks both English and Arabic. – U ham Ingliz tilida ham Arab tilida gapiradi
  
• 
  They have both a cat and a dog. – Ularda it ham mushugiham bor
  

Both or Both of?
Ikkisi ham ma’noda farqsiz ishlatiladi ammo United Statesda both of ko’proq ishlatiladi. Both (of) + determiner + plural noun
Biz a determiner (my, his, these, the etc.) and ko’plikdagi ot oldidan both yoki both of deyarli farqsiz ishlatishimiz mumkin. Ko’pincha of tashlab ketiladi.

• 
  Both (of) my friends arrived late to class. – Do’stlarimni ikkisi ham darsga kech kelishdi  Both of the wheels wobble too much. - Ikkala g'ildirak ham haddan tashqari tebranadi.
  
• 
  A prize was given to both of the players. - Ikkala o'yinchiga ham sovrin topshirildi
  

E’tibor bering: Qachonki biz Both bilan of predlogini tashlab ketsak, biz otning oldida turgan the artiklini ham tashlab ketamiz. Lekin of tursa unda the tashlab ketilmaydi.

• 
  Both of the parents were nervous. - Ota-onalarning ikkalasi ham asabiylashdi.
  
• 
  Both parents were nervous. - Ikkala ota-ona ham asabiylashishdi
  

Both of + Object Pronoun
E’tibor bering: Biz both ko’plikdagi object pronoun bilan ishaltsak albatta olmoshdan oldin of qo’yilishi kerak.

• 
  He has invited both us. (incorrect)
  
• 
  He has invited both of us. (correct)
  
• 
  I’ll take both of them. (correct)
  
• 
  I need to speak to both of you. (correct).