No paper, no problem. Instead of recycling all your cardboard packets cut them up and use them for paper. Go along the folds to get the biggest possible piece. A cereal packet will make almost 2 A4 size surfaces that you can write or draw on.
Perform a concert or dance show for someone in your family. You could learn and practice a new dance or sing a song you love. Knowing how lovely your singing is, it could really brighten both of your days, especially if they are away from you and missing you. With your grown ups permission, contact them on video call and perform your show.
Try a lyric video to help you with the words