Question

They said to him,"We did not break the glass now."

Answer 1

Rules for changing into -
$\bf{\sf{Indirect\:Speech}}$

• Remove the inverted commas .
• After the reporting verb , add 'that' + rest of the sentence .
• Change the tenses accordingly .
For example,(the most common used changes)
Simple Present --» Simple Past
Present Continuous --» Past Continuous
Present Perfect --» Past Perfect
Etc .
• Since , the indirect speech is spoken by a different person 'sometimes' , the pronoun is changed to a third person .

Now , $\huge\bf{\sf{Answer :-}}$

They told him that they did not break the glass then .
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Here , 'now' changes to 'then' as the time changes when the original sentence is spoken.

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Answer 2

$\bold{Answer}$

They told him that they did not break the glass then .

Here , 'now' changes to 'then' as the time changes when the original sentence is spoken.