Possible Clues:

• "You're not alone," and what the first word in the answer to each starred clue can do
• Sign for United, say; what, you too?
• Girl's pregnant? She's not the only one
• Get on board
• You and me both
• We're both in that difficult situation!
• "That's exactly how I feel" ... or what each starred clue's first word can do?
• What you do if you sign for United? My problem too!
• Commiserator's words
• "Yeah, us too!"