Here, we discuss the present perfect Tense with examples, rules and definitions.

Present perfect Tense 

In which sentence are activities and actions completed in the present time.

There are four types of sentences 

1. Affirmative 

In this sentence never show the "Not"  word. It is an affirmative  (Positive) sentence.

Rule of this sentences 

Sub+Have/Has+verb (3Form)+obj

Examples: 

I have worked.
You have eaten food.
He has repaired the Washing machine.
They have won the match.

2. Negative 

In this sentence the "Not" word. It is a negative sentence.

Rule of this sentences 

Sub+Have/Has+not+verb (3Form)+obj

Examples:

They have not talked to each other.
She has not played.
He Has not been there.
I have not seen her.

3. Interrogative 

Whatever sentences start from the "Kya" word. It is called an interrogative sentence.

Rule of this sentences 

Have/Has+Sub+Verb (3Form)+obj

Examples:

Have you gone made?
Has she worked?
Has he slept?
Have they planned together?