Question

my grandpa give me a pen (past prefect tense give answer​

Answer 1

Answer:

my grandpa gave me a pen

hope it helps you

Explanation:

Answer 2

Answer:

Here is ur Answer .

Explanation:

I have a pen

It's Present indefinite tense

I am having a pen

Present continuous tense

I have had a pen

Present perfect tense

I had had the pen .

Past perfect tense

I have a pen

Here have is a verb

In present perfect tense

Subject+has/have +V3 (here had ) +object

In the same way past perfect tense

Subject+had +V3 + object .

That's why

I had ( helping verb ) had ( V3 ) a pen (object ) .

HOPE IT HELPS U ✌️