Put the guitar in your inventory, then go to a public place and play the guitar.
Drag the guitar in to your Sims inventory then send them to the park press on the guitar and there you go:)
when you have the nectar in your inventory, just click and drag it into the rack.
Put the cursor on your sim and then a list will pop up, when it pops up, 'Look in inventory' will be there, click on it and there you go.(:
Make sure your sim is on level 5 or up in the guitar skill. Put your guitar in your inventory. Then go to the place where you want to play. Choose your spot and click on your guitar and it should have a choice of play or play for tips. Press Play For Tips and then other sims will come and listen ad give you tips! Also you can go and play concerts at the theatre and sports stadium!
If you have a beetle or butterfly in your Sims inventory, simply drag it to a table, counter, etc and it will automatically be put in a tank.
First of all, open your inventory. Make sure a sim isn't using the item you want to move. Press on the item you want to move so that the bottom turns green, then drag it to your inventory.
You can keep them in your inventory
In Sims 3 for PC you go to your inventory and click on the phone were you will get services as an option.
put your dish in your inventory then click on the diner and click the option that say enter dish
go get a book and look it should be located in the in the case of Sims 3
if it is something you can drag, then open your sims inventory, then roll over the item. if it has a hand, then click and darg. if not, you can't drag it.