В предложении наречия частотности стоят перед смысловым глаголом.
I always get up early.
He usually has coffee for breakfast.
We don’t usually watch TV in the evening.
Однако в предложениях с глаголом to be эти наречия ставятся после глагола to be.
He is usually at his office in the morning.
I am always busy.

Упражнение 19. Поставьте наречия в предложение.
a) We go our holiday home.(sometimes)
b) I go for a walk before going to bed. (always)
c) I am tired when I get home. (usually)
d) We don’t go to the beach in summer. (usually)
e) Juana is late for class. (never)
Упражнение 20. Поставьте слова в правильном порядке.
a) Don-at 7 o’clock/gets up/usually
Don usually gets up at 7.00 a.m.
b) Sue – has/always/a big breakfast
c) Rick – to the gym/sometimes/goes
d) Dana – to school/usually/takes her children
e) Kate – have dinner/doesn’t usually/before 8. 00 p.m
f) Jack – goes to bed/before midnight/never

19)

В номере а предложение не имеет смысла. Напишите в комментарии это предложение как в задании и я Вам отвечу.

b. I always go for a walk before going to bed.

c. I am usually tired when I get home.

d. We usually don't go to the beach in summer.

e. Juana is never late for class.

20)

a. Don usually gets up at 7:00 am

b. Sue always has a big breakfast.

c. Rick sometimes goes to the gym.

d. Dana usually takes her children to school

e. Kate usually doesn't have dinner before 8:00 pm

f. Jack never goest to bed before midnight.