Present Perfect Tense Form:

(+) S + have (they, we, I, you) / has (he, she, it) + past participle

(-) S + haven't / hasn't + past participle

(?) Have/has + S + past participle?

1. (+) They have read the book

(-) They haven't read the book

(?) Have they read the book?

2. (+) Budi has slept in the class

(-) Budi hasn't slept in the class

(?) Has Budi slept in the class?

3. (+) You have wrote the letter

(-) You haven't wrote the letter

(?) Have you wrote the letter?

Present Continuous Tense Form:

(+) S + to be (is, am, are) + V-ing

(-) S + to be (is, am, are) + not + V-ing

(?) To be (is, am, are) + S + V-ing?

1. (+) They are reading a book

(-) They are not reading a book

(?) Are they reading a book?

2. (+) Budi is sleeping in the class

(-) Budi is not sleeping in the clasa

(?) Is Budi sleeping in the class?

3. (+) You are writing a letter

(-) You aren't writing a letter

(?) Are you writing a letter?

semoga membantu yaa