1.I'd be very sad
2.I'd do sports more often
3.I'd be angry
4.I'd go back in 18th century
5.I'd bring it to the shop
3)
1.If i didn't know how to play guitar, I wouldn't join a band.
2.If I didn't join a band,I wouldn't be asked to play at party
3.If i wasn't asked to play at party, I would't meet the band manager
4.If i didn't meen the bang manager,i would't sign a contract with a record company