a) is spoken

b) is delivered

c) Is the building used

d) are the Olympic Games held

e) is your name spelt

f) is paid

g) aren't made

h) isn't known

i) aren't paid

∴ Câu bị đọng ở thì hiện tại đơn : 

+) S + tobe + V(PII) + place + (by + O) + time.

-) S + tobe + not + V(PII) + place + (by + O) + time.

?) Tobe + S + V(PII) + place + (by + O) + time ?

Các dấu hiệu nhận biết câu bị động được chia dưới dạng thì hiện tại đơn :

( every + khoảng thời gian, trạng từ chỉ tần suất { always, usually, sometimes,....} ,.... )

A.Is spoken      B.Is delivered     C.Is the building used      D.How often does the Olympic Games hold?

E.How do you spell your name?         F.My salary is paid every month.     G.This cars aren't made in Japan.

H.The name of the people who comitted the crime is not known.

I.His travel expenses aren't paid  by his company.