# 1ปรนัยWhich sentence correctly uses the present perfect tense?Richard wrote a good book.Richard has wrote a good book.Richard has written a good book.Richard have written a good book.
# 2ปรนัยChoose the correct present perfect form: Mary __________ up yet.hasn't gothasn't gethasn't gottenhave not get
# 3ปรนัยWhat is the correct sentence order? Katherine / him / has / met / before.Katherine has met him before.Katherine him has met before.Katherine has met before him.Katherine met has him before.
# 4ปรนัยFill in the blank: The teacher __________ today.has not comehas not camehave not comedid not come