John has done his homework. (not yet)
John hasn't done his homework yet.
Have / you / breakfast (yet)
Have you had breakfast yet?
Have you finished your homework yet? (yes)
Yes, I’ve already finished it.
Sarah has cleaned her room. (already)
Sarah has already cleaned her room.
Has / Sarah / arrive (already)
Has Sarah already arrived?
Has Tom arrived yet? (no)
No, he hasn’t arrived yet.
Tom has arrived. (just)
Mary has washed the dishes. (just)
Tom has just arrived.
Mary has just washed the dishes.
Has / Tom / leave (just)
Have / you / see / the new film (yet)
Has Tom just left?
Have you seen the new film yet?
Have they eaten yet? (yes)
Have you cleaned your room yet? (yes)
Yes, they’ve just eaten.
Yes, I’ve already cleaned it.
Lisa has eaten breakfast. (already)
James has done his homework. (already)
Lisa has already eaten breakfast.
James has already done his homework.
Have / they / finish / the project (yet)
Has / your brother / come home (just)
Have they finished the project yet?
Has your brother just come home?
Has Sarah called you yet? (no)
Has Jack left yet? (yes)
No, she hasn’t called me yet.
Yes, he’s just left.
Peter has finished the book. (not yet)
The students have finished the exercise. (not yet)
Peter hasn't finished the book yet.
The students haven't finished the exercise yet.
Has / Emma / do / her homework (already)
Have / they / book / the tickets (already)
Has Emma already done her homework?
Have they already booked the tickets?
Have you seen this film yet? (yes)
Have they finished the test yet? (no)
Yes, I’ve already seen it.
No, they haven’t finished it yet.