Has, Have , Had

HAVE vs HAS

I - have  - I have a little cat
You - have - Do you have a pencil?
We - have - We have made any decision.
They - have - they have a lot of ideas.

He - has - He has a big house nearer the shopping complex.
She - has - She has a long , black hair.
It - has - It has a pair of blue, shiny eyes.(animals)
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I - have - I dont have a little cat.
You - have - Dont you have a pencil?
We- have - we dont have made any decision.
They - have - they dont have any ideas,

He - have - He doenst have a big house nearer the shopping complex.
She - have - He doenst have a long, , black hair.
It - have - It doenst have a pair of blue, shiny eyes. (animals)
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HAD (past tense)

I - had - I had stomachache yesterday.

You - had 

We - had - we had a dinner just now.

They - had - they had been in New York last weekend.

He - had - he had been through a bad day.

She - had - She had been through a bad day.

It - had 

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I - have - I didnt have stomachache yesterday.

You - have - You didnt have ......

We - have - we didnt have a dinner yet.

they - have - They didnt have been i New York.

He - have- He didnt have been through a bad day.

She - have - She didnt have been through a bad day.

It - have - It didnt have a lunch yet. (animals)