please which is the correct one in each question thank you very much friends
COMPLETE THE SENTENCES
1.She looks sad. She must have ___ some bad news. *
A.Has
B.Have
C.Had
D.having
2.It might have ___ raining. *
A.Stopped
B.Stops
C.Stop
D.stopping
3.She must have already ___ my name. *
A.Knows
B.Knew
C.Know
D.known
4.He may have ___ them in his car. *
A.Takes
B.Taken
C.Taked
D.Took
5.The bird is gone, it must have ___ away. *
A.Few
B.Flow
C.Flown
D.Fly
6.He must have ___ himself after falling off his bike *
A.Hurted
B.Hurts
C.Hurting
D.Hurt
7.The sign is missing, they must have ___ it. *
A.Removes
B.Removed
C.Removing
D.Remove