1
Do you have a phone charger?
Sign 'PHONE' followed by this sign for 'CHARGER'. Make sure to use a questioning facial expression by raising your eyebrows and leaning forward slightly to indicate a yes/no question.
2
I left my charger at home.
Point to yourself for 'I', sign 'LEAVE', 'MY', 'CHARGER', and then 'HOME'. Ensure you tap your 'X' handshapes clearly so the context of the forgotten item is understood.
3
My laptop needs a charger.
Sign 'MY', 'LAPTOP', 'NEED', and then 'CHARGER'. The double tapping motion of the 'X' hands emphasizes the electrical connection your computer requires.