1 Has
your father planted an apple-tree recently?
Has
your father planted an apple-tree or a pear-tree recently?
Your
father has planted an apple-three recently, hasn't he?
Who
has planted an apple-three recently?
What
tree has your father planted recently?
2 Have
Joan and Tom gone to China?
H
ave
Joan and Tom gone to China or to Japan?
Joan
and Tom have gone to China, haven't they?
Who
has gone to China?
Where
have Joan and Tom gone?