Question

the book is very costly. the boy cannot buy it (join using too)

Answer 1

the book is too costly so, the boy couldn't buy it .

Answer 2

$\huge\underline\mathcal\pink{Answer}$

The book is very costly so the boy cannot buy it too.

What is grammer?

Grammer means the part which of comprehension like fill in the blanks etc.This grammer is in english,hindi and etc languages.These are even in speaking a language