`1)` walks

`-` Có everyday `to` QKĐ

`( + )` S + Vs/es + O

`-` Mary `to` Vs

`2)` are often

`3)` doesn't love

`( - )` S + do/does not + V

`4)` Does your brother study .... `?`

`( ? )` Do/does + S + V + O `?`

`5)` goes

`-` HTĐ: quy luật hiện tượng

`-` The earth `to` Ves

`6)` Does the plane take .... `?`

`-` HTĐ: chương trình, lịch trình

`7)` sweeps

`-` Có every afternoon `to` HTĐ

`-` My mother `to` every afternoon

`8)` don't use

`9)` go

`-` Có usually `to` HTĐ

`-` S số nhiều `to` V(nt)

`10)` don't often watch

`-` Có often `to` HTĐ

`11)` doesn't study

`-` Có on Saturday `to` HTĐ

`12)` Does he have ... `?`

`-` Có today `to` HTĐ

`-` He `to` does

`13)` have

`14)` doesn't study

`15)` teaches

`16)` likes

`17)` doesn't wash

`18)` don't have

`19)` do you do `?`

`20)` does she get .... `?`

`#Ph`

`1.` walks

`-` DHNB: every day

`2.` are often

`-` DHNB: often

`-` Trạng từ chỉ tần suất đứng trước động từ thường và đứng sau động từ tobe trong câu

`3.` doesn't love

`4.` Does your brother study

`-` DHNB: every night

`5.` goes

`6.` Does the plane take

`7.` sweeps

`-` DHNB: every afternoon

`8.` don't use

`-` DHNB: regularly

`9.` Do Mary and Peter go

`-` DHNB: usually

`10.` don't often watch

`-` DHNB: often

`11.` doesn't study

`12.` Does he have

`-` DHNB: today

`13.` have

`-` DHNB: usually

`14.` doesn't study

`15.` teaches

`-` DHNB: often 

`16.` likes

`17.` washes

`-` DHNB: every day

`18.` don't have

`-` DHNB: every morning

`19.` do you do

`20.` does she get