Question

He took off in a hydrogen balloon.(rewrite in past perfect tence)​

Answer 1

Answer:

He had taken off in a hydrogen balloon.

Hope that helps you....

Answer 2

Answer:

He had taken off in a hydrogen balloon.

Past perfect tense:

• Subject + had + third form of verb

The past perfect is used to donate an action which had been completed at some point in the past time before another action was commenced.

Assimilate:

First action completed ( past perfect )

• The train had left

Second action took place ( simple past )

• ( before ) they reached the station.

First action completed ( past perfect )

• The ship had sunk

Second action took place ( simple past )

• ( before ) help could reach them.

First action completed ( past perfect )

• I finished my work

Second action took place ( simple past )

• ( when ) Ali came to see me.

First action completed ( past perfect )

• The patient had died

Second action took place ( simple past )

• ( before ) the doctor came.

First action completed ( past perfect )

• The rain had stopped

Second action took place ( simple past )

• ( when ) she arrived.

First action completed ( past perfect )

• He had been ill for two days

Second action took place ( simple past )

• ( when ) the doctor was sent for.

Rules for other Past tenses :

Simple Past tense:

• Subject + second form of verb

Past Continuous tense:

• Subject + was/were + first form of verb + ing

Past Perfect tense:

• Subject + had + third form of verb

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