В отрицательных и вопросительных предложения - yet, ставится в конце предложения. В утвердительных предложениях - already, ставится после вс глагола.
В вопросительных предложениях - already (больше удивление, чем вопрос), ставится после подлежащего.
Use yet or already to complete the sentences.
1. Have you finished eating the salad yet?
2. Simon has not been to Canada
3. Sally has spoken to her friends.
4. Len has written the dictation.
5. Have you learned the new words?
6. Mark has not developed his speaking skills .
7. Has Bob washed your car ___ ?
8. Greg has given his talk.
9. Have you taken the dog for a walk ?
10. Dad has come back.
2yet
3already
4already
5already
6yet
7yet
8already
9yet
10 already