Question

1. She .... looks worried about something.(looks,looking)
2. I ... a strange noise.(am hearing,hqve been hearing)
3.He ... out 5 min ago.(went,has gonen,had gone)
PLZ TELL THE REASON FOR UR ANSWER

Answer 1

am hearing [present continuous]
went [simple past]

Answer 2

1. looks ( same no change )
2. have been hearing ( present continuous as there is have been )

3. went ( past perfect )
there is nothing like has gone so it is wrong and had gone won't come along with ago.

HOPE THIS HELPS YOU.........
:)