В каждое предложение вместо (I) вставить местоимения (we, you, they, she, he, it).

I read a book every day.

I go to home after school.

I like to dance.

PS: Всего должно быть 21 предложение.

You read a book every day. 1

We went to (или are) home after school.

She like to dance.

She read a book every day. 2

He read a book every day. 3

We read a book every day. 4

They read a book every day. 5

You went to home after school. 6

She went to home after shool.

He went to home after school.

They went to home after school.

You like to dance.

He like to dance.

We like to dance.

They like to dance

He reads a book every day.

We read a book every day.

You read a book every day.

They read a book every day

She reads a book every day

It reads a book every day.