`1,` produced `->` are produced

`2,` serviced `->` is serviced

`3,` usually sending `->` is usually sent

`4,` install  `->` installed

`5,`  sells `->` are sold

`6,` teaches `->` is taught

`7,` make `->` made

`8,` conducts `->` is conducted

`9,` print and distribute `->` are printed and distributed

`10,`  visits `->` is visited

---------

`@` Bị động thì HTĐ:

`(+)` S+ is/am/are + V3/V-ed (+ by O)

`1.` produced `->` are produced

`2.` serviced `->` is serviced

`3.` usually sending `->` are usually sent 

`4.` install `->` installed

`5.` sells `->` are sold

`6.` teaches `->` is taught

`7.` make `->` made

`8.` conducts `->` is conducted

`9.` print and distribute `->` are printed and distributed

`10.` visits `->` is visited

`_________________________`

`***` HTĐ:

`-` Chủ động: S + V(s/es) + O

`-` Bị động: S + am/is/are +  V3/ed +  (by + O)