i had gone through operation vs i have undergone operation

Both phrases are correct, but they are used in different contexts. 'I had gone through operation' is past perfect tense and is used to describe an action that happened before another action in the past. 'I have undergone operation' is present perfect tense and is used to indicate that the action of undergoing the operation has been completed recently or has relevance to the present.

Last updated: March 15, 2024

i had gone through operation

This phrase is correct in the past perfect tense to describe an action that happened before another action in the past.

This phrase is used to talk about an action that occurred before another action in the past. It indicates a completed action that happened at a specific point in the past.

Examples:

I had gone through the operation before I started feeling better.
By the time I saw the doctor, I had gone through the operation.

Alternatives:

I had undergone the operation
I had the operation
I underwent the operation
I had surgery
I had an operation

i have undergone operation

This phrase is correct in the present perfect tense to indicate that the action of undergoing the operation has been completed recently or has relevance to the present.

This phrase is used to talk about an action that was completed recently or has relevance to the present. It indicates that the action of undergoing the operation is finished.

Examples:

I have undergone the operation and I am feeling much better now.
She has undergone surgery and is recovering well.

Show examples from the web [+]

Here I have undergone Operation & Maintenance training on various equipments of power plant such as Boiler, Turbine, Pumps and other BOP equipments as ...
Here I have undergone Operation & Maintenance training on various equipments of power plant such as Boiler, Turbine, Pumps and other BOP equipments as ...
Aug 25, 2008 ... I have undergone operation and taken six months bed rest. Now to start walking I have forgot walking and also having minor pains. kindly ...
... cured. what should i do? i'm tired of using expensive medicines and i have undergone operation. can you recommend natural way to cure my problem? also , ...

Alternatives:

I underwent the operation
I had the operation
I had surgery
I had an operation
I underwent surgery

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i had gone through operation vs i have undergone operation