grammar
present perfect
positives negatives and questions
Answers
Answer:
Jennifer hasn't finished her homework
they have met the president
no, we haven't
has Roberto visited Vancouver ?
yes , he has done
mrs. smith hasn't red the book
he has been a teacher
have you been in jail ?
I haven't cleaned my room
no , they haven't
has been she sick ?
has he swum in the ocean ?
they haven't arrived
where have been they ?
we have lived here for a year
what has he done ?
it hasn't rained for a long time
who has finished the homework ?
Answer:
1. Jennifer hasn't finished her homework.
2. they have met the president.
3. no, we haven't.
4.has Roberto visited Vancouver?
5. yes, he has.
6. Mrs. Smith hasn't read the book.
7. he has a teacher.
8. where have you in jail?
9. I hasn't clean my room.
10. no, they hadn't.
11. has she sicked?
12. had he swimed in the ocean?
13. they hadn't arrived.
14. where had they?
15. we have lived here for a year.
16. what had he done?
17. It hadn't rain for a long time.
18. Who had finished the homework?
Explanation:
I hope this will help you.