Question

my sister explained that she got up late because she had studied till midnight (change into past perfect continuous tense)
​

Answer 1

Answer:

My explained that she got up late because she had been studying  till midnight .

                      ❖ Tenses ❖

Tenses is the part of grammar which is used to denote the time of some actions.

$\red\bigstar$ Past Perfect Continuous Tense $\red\bigstar$

Past Perfect Continuous Tense is the Tense that is used to denote an action that started in the past and continued till a specific time and that too in the past .

Structure of Past Perfect Continuous Tense

Subject + had + been + ing form of the verb

Examples

$\blue\bigstar$ He had been working on it all night long .

$\yellow\bigstar$  I had been waiting for you .

$\bigstar$ She had been sleeping for the whole day .

Answer 2

My explained that she got up late because she had been studying till midnight .

❖ Tenses ❖

Tenses is the part of grammar which is used to denote the time of some actions.

★ Past Perfect Continuous Tense ★

Past Perfect Continuous Tense is the Tense that is used to denote an action that started in the past and continued till a specific time and that too in the past .

Structure of Past Perfect Continuous Tense

Subject + had + been + ing form of the verb

Examples

★ He had been working on it all night long .

★ I had been waiting for you .

★ She had been sleeping for the whole day .