Persent Perfect Tense

This tense denotes the action which just has been completed in present time and that action or event had been beginning in past but it has been over in present few moments ago, is called Present Perfect Tense

Formation:

Subject "+" To have verb (has or have) "+" 3rd form of the verb.

I "+" have "+" written.

We "+" have "+" written.

He "+" has "+" written.

Conjugation:

1. I have written.

2. We have written

3. You have written. (Singular)

4. You have written. (Plural)

5. He has written.

6. She has written.

7. It has written.

8. They have written.

9. John has written.

10. Boy has written.

11. She has written.

Remember:

I, we, you, they take plural verb have
He, she, it, name and singular noun takes verb has.

Present Perfect Negative Sentences:

Formation:

Subject "+" to have verb (has or have) "+" not "+" 3rd form of verb.

1. I have not written.
2. We have not written
3. You have not written. (Singular)
4. You have not written. (Plural)
5. He has not written.
6. She has not written.
7. It has not written.
8. They have not written.
9. John has not written.
10. Boy has not written.
11. She has not written.
Present Perfect Interrogative Sentences:

Formation:

To have verb (have or has) "+" Subject "+" 3rd form of verb

1. Have I written?
2. Have we written?
3. Have you written? (Singular)
4. Have you written? (Plural)
5. Has he written?
6. Has she written?
7. has it written?
8. Have They written?
9. Has John written?
10. Has boy written?
11. Has she written?

Present Perfect Interrogative Negative Sentences:

Formation:

To have (has or have) "+" Subject "+" not "+" 3rd form of verb

1. Have I not written?
2. Have we not written?
3. Have you not written? (Singular)
4. Have you not written? (Plural)
5. Has he not written?
6. Has she not written?
7. Has it not written?
8. Have they not written?
9. Has John not written?
10. Has boy not written?
11. Has she not written?