1) I have already had my breakfast.
2) We have just seen our English teacher.
3) My sister has been to London recently.
4) His friend has just read his letter.
5) They have already gone to the park.
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1) I haven't had my breakfast yet.
2) We haven't seen our English teacher.
3) My sister has never been to London.
4) His friend hasn't read his letter yet.
5) They haven't gone to the park yet.
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1) Have you had your breakfast yet?
2) Have you just seen your English teacher?
3) Yas your sister been to London recently?
4) Has his friend just read his letter?
5) Have they gone to the park yet?