Past perfect tense S+had+Vll+O (QW)+had+S+Vll

Past perfect tense

S+had+Vll+O

(QW)+had+S+Vll+O?

S+had+not+Vll+O (QW)+had+not+S+Vll+O?

Usages

1.O`tgan zamonda sodir bo`lgan v-h dan oldingi v-hni ifodalashda pas per ish-di

• 
  When I came my father had gone to work and he wasn`t at home
  

2.Pas per da sodir bo`lgan v-h ning ta`siri yoki natijasi o`tgan zamonda bo`ladi.

• 
  I was hungry I hadn`t eaten. I knew him I had seen him before
  

3. Pas per ning bir o`zi kelishi mumkin agar by+last time zamon ko`rsatgichi bo`lsa

• 
  They moved to Tashkent last Friday-ular o`tgan juma kuni Toshkentga ko`chdi
  
• 
  They had moved to Tashkent by last Friday-ular o`tgan jumada Toshkentga ko`chgan bo`lgan
  

Odatda pas per ning bir o`zi ishlatilmaydi uni past per da ekanligini ko`rsatish uchun past simp kelishi kerak

Present perfect now




Past perfect past simple present perfectnow

Time expressions of the past perfect tense

Already by+last time

Just no sooner … than

Yet hardly…when

Ever barely…when

Never scarcely …when

Before +S+Vpast+S+had+Vpll

After +S+had+Vpll+S+Vpast