3 contoh kalimat present perfect tense bentuk +, -, ?

1.
I have read that book.
I haven't read that book.
Have I read that book?

2.
She has made it.
She hasn't made it.
Has she made it?

3.
They have solved it.
They haven't solved it.
Have they solved it?

----Jawaban----
Jason has studied English. (+)
Jason hasn't studied English. (-)
Has Jason studied English? (?)