Had vs Had Been
Had thiab Had tau yog ob lo lus uas feem ntau tsis meej pem raws li cov lus uas qhia tib lub ntsiab lus. Qhov tseeb, lawv tsis yog li ntawd. Lawv yog ob lo lus sib txawv uas qhia cov ntsiab lus sib txawv. Lo lus 'muaj' yog ib qho lus qhia pab, thiab nws yog siv nyob rau hauv lub sijhawm zoo kawg nkaus. Ntawm qhov tod tes, lo lus 'tau ua' yog ib qho kev pabcuam pabcuam, thiab nws yog siv nyob rau hauv lub sijhawm dhau los zoo meej tas li. Nov yog qhov txawv ntawm ob lo lus.
Saib ob kab lus, 1. Kuv tau sau ib tsab ntawv rau nws.
2. Nws muab paj rau nws.
Nyob rau hauv ob kab lus, koj tuaj yeem pom tias cov lus qhia 'muaj' yog siv nyob rau hauv lub sijhawm zoo kawg nkaus. Yog li ntawd, nws siv cov lus qhia hauv nws daim ntawv koom nrog yav dhau los. Hauv cov piv txwv uas tau hais los saum toj no, cov lus qhia uas tau siv hauv lawv cov ntawv koom nrog yav dhau los yog 'sau' thiab 'muab' raws.
Saib ob kab lus, 1. Nws tau sau ntawv rau nws txij thaum ntawd los.
2. Koj twb tau mloog nws lus lawm.
Nyob rau hauv ob kab lus, koj tuaj yeem pom tias cov lus qhia ua haujlwm 'tau raug' yog siv nyob rau yav dhau los zoo meej tas mus li. Hauv thawj kab lus, nws yog siv nrog cov lus qhia 'sau' thiab hauv kab lus thib ob nws yog siv nrog cov lus qhia ' mloog'.
Nws yog qhov nthuav kom nco ntsoov tias lo lus 'tau dhau' yog qee zaum nkag siab hauv qhov kev nkag siab ntawm 'mus saib' raws li hauv kab lus, 1. Kuv tau mus London ob zaug.
2. Nws tau mus rau nws lub tsev ntau zaus dhau los.
Nyob rau hauv ob kab lus, koj tuaj yeem pom tias lo lus 'tau lawm' yog siv los ntawm kev nkag siab ntawm 'mus saib' thiab yog li ntawd, lub ntsiab lus ntawm thawj kab lus yuav yog 'Kuv tau mus xyuas London ob zaug', thiab lub ntsiab lus ntawm kab lus thib ob yuav yog 'nws tau mus xyuas nws lub tsev ntau zaus dhau los'.