1) Has the student learnt the poem?
2) He has broken his leg three times!
3) I have never lost my keys.
4) Has she gone yet?
5) Have you ever driven a car?
6) I haven't seen him for a long time.
7) We have been already friends for three years.
8) Erkin has just met Altynai.
9) They haven't gone to the shops yet.
10) I have brought home a pet.