Теорія:

Positive
Ствердження
 
I / you / we / they + have + past participle
He / she / it + has + past participle
 
Contractions / Скорочені форми
I have = I've
He has = He's
 
Example:
I have no money. I have spent all. (= I've spent all).
У мене немає грошей. Я все витратив.
Look at her! She has bought a new dress. (= She's bought a new dress).
Подивись на неї! Вона купила нове плаття.
 
Negative
Заперечення
I / you / we / they + have + not + past participle
He / she / it + has + not + past participle
 
Contractions / Скорочені форми
have not = haven't
has not = hasn't
 
Example:
I don't know the answer. I have not read the story. (= I haven't read the story).
Я не знаю відповіді. Я не читав оповідання.
His work is brilliant. He has not made any mistakes. (= He hasn't made any mistakes).
Його робота блискуча. Він не зробив жодної помилки.
 
Questions
Питання
Have + I / you / we / they + past participle
Has + he / she / it + past participle
 
Example:
Have you heard the news? — Yes, I have. (No, I haven't)
Ти чув новини? — Так, чув. (Ні, не чув).
Has Ann come? — Yes, she has. (No, she hasn't)
Анна прийшла? — Так, прийшла. (Ні, не прийшла).