"Have undergone" vs "Had undergone"

Question

"Have undergone" vs "Had undergone"

Both "had undergone" and "have undergone" are correct, but they are used in different contexts. "Had undergone" is used for past perfect tense to indicate an action that was completed before another past action. "Have undergone" is used for present perfect tense to indicate an action that started in the past and has relevance to the present.

Last Updated: March 20, 2024

Use "have undergone" in present perfect tense to show that an action started in the past and has relevance to the present. For example, "They have undergone extensive training to improve their skills."

Examples:

She has undergone a lot of changes since starting her new job.
The company has undergone a transformation in its business model.
He has undergone surgery and is now recovering.
They have undergone significant growth in the past year.
The team has undergone rigorous training for the upcoming competition.

Alternatives:

have experienced
have gone through
have been through
have completed
have faced

Use "had undergone" in past perfect tense to show that an action was completed before another past action. For example, "She had undergone surgery before she started feeling better."

Examples:

He had undergone extensive training before joining the team.
The building had undergone renovations before the new owners moved in.
She had undergone a lot of stress before seeking help.
The patient had undergone several tests before the diagnosis was made.
They had undergone significant changes before the project was completed.

Alternatives:

had experienced
had gone through
had been through
had completed
had faced

Answer 1

Have undergone

This phrase is correct and commonly used in English in the context of present perfect tense.

Answer 2

Had undergone

This phrase is correct and commonly used in English in the context of past perfect tense.

"Have undergone" vs "Had undergone"

Have undergone

Had undergone

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