marsyu
+subject+have/has+Verb3/Ved -subject+haven't/hasn't+Verb3/Ved ?(Wh+)Have/has+subject+Verb3/Ved? Ever,never,since 2007, lately,for 2years,just,yet,already,resently,so far +Somebody has opened the window in my room. _He hasn't brought us presents for 3 months. ?Has your uncle presented to you a new computer yet?
Answers & Comments
-subject+haven't/hasn't+Verb3/Ved
?(Wh+)Have/has+subject+Verb3/Ved?
Ever,never,since 2007, lately,for 2years,just,yet,already,resently,so far
+Somebody has opened the window in my room.
_He hasn't brought us presents for 3 months.
?Has your uncle presented to you a new computer yet?